Articles
Guides by sound and by part: what the noise means, what you can check yourself and how urgent it is.
Engine
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Alternator belt squeal: the causes
Why a drive belt squeals: slack tension, wear, oil on the pulleys, idlers. How to find the cause from the moment the squeal appears.
August 2, 2026
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Alternator squeal: bearing or belt
How to tell a slipping belt from a whining alternator bearing: the difference in sound, three tests without dismantling anything.
August 2, 2026
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Squealing after a belt change: why and what to do
The belt was replaced but the squeal stayed or came back: tension errors, misalignment, idlers, decoupler pulley. How to find the cause.
August 2, 2026
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Can you drive with a humming wheel bearing
How far you can drive with a humming wheel bearing, what each stage of wear risks, how to reduce the risk on the road and how the repair is decided.
August 2, 2026
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Can you drive with a stretched timing chain
What a stretched timing chain risks, when driving to a workshop yourself is acceptable, when you need a tow truck, and what delay actually costs.
August 2, 2026
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Can you drive with engine knock
Which engine knocks let you drive to a workshop and which mean switching off and calling a tow truck. The rules of a gentle regime and what not to do.
August 2, 2026
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An engine knock at idle
Why an engine knocks at idle: hydraulic lifters, the timing chain, valves or the accessories. How to tell the causes apart by the sound.
August 2, 2026
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An engine knock under load
A knock under load: how to tell detonation from bearing knock, where the timing chain comes in, and when driving on becomes dangerous.
August 2, 2026
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An engine knock when hot
Why an engine starts knocking after warming up: oil, hydraulic lifters, bearings or detonation. How to narrow the cause down by the behaviour of the sound.
August 2, 2026
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Engine ticking: dangerous or not
Why an engine ticks: when it is normal injector operation and when it is worn hydraulic lifters or valves. How to tell a harmless sound from a serious one.
August 2, 2026
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Hydraulic lifters ticking when cold: normal or not
Why hydraulic lifters tick after a cold start, how many seconds of ticking counts as normal, and when it is time to change the oil or the lifters themselves.
August 2, 2026
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Engine knock after an oil change
Why an engine started knocking after an oil change: viscosity, level, filter, flushing. When the sound clears itself and when to go back.
August 2, 2026
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An engine knock that goes away with warm-up
Why an engine knocks when cold and goes quiet once warm: hydraulic lifters, piston slap, the chain tensioner. Where normal ends.
August 2, 2026
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Why a petrol engine starts to sound like a diesel
Why a petrol engine starts clattering like a diesel: valve clearances, a stretched timing chain, knocking, direct injection. What to check first, and in what order.
August 2, 2026
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Pinking under acceleration: the causes
Why an engine pinks under acceleration: detonation, fuel, carbon, spark plugs. How to tell harmless pinking from worn gudgeon pins.
August 2, 2026
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Signs of a failing water pump
Coolant leaks, a whining bearing, pulley play and overheating: the signs of a dying water pump by stage, simple checks and what the replacement involves.
August 2, 2026
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Signs of a stretched timing chain
How a stretched timing chain sounds, which fault codes it produces, how the stretch is measured without stripping the engine and how the job is decided.
August 2, 2026
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Signs of a worn clutch
How to recognise clutch wear: slipping, a burning smell, a high pedal, jerking. A one-minute test, the stages of wear and how the job is decided.
August 2, 2026
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Signs of big-end bearing knock
How big-end bearing knock sounds, which signs come with it, what it is confused with and how the diagnosis is confirmed at a workshop.
August 2, 2026
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Signs of engine detonation
How to recognise engine detonation: pinging under acceleration, loss of power, rising fuel consumption. The causes, from fuel to carbon deposits.
August 2, 2026
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Signs of low oil pressure
How to spot low oil pressure before serious damage: the warning light, lifter ticking, bearing knock. The causes of a pressure drop and how it is checked.
August 2, 2026
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Signs of valve clatter
How valve clatter sounds, why valve clearances drift, how it differs from other engine noises and what a clearance adjustment involves.
August 2, 2026
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A whining water pump: how to check it
Why a water pump whines, how to tell its noise from the alternator and idler pulleys, simple checks without dismantling anything, and how the repair is decided.
August 2, 2026
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What happens if you keep driving with noisy hydraulic lifters
A ticking hydraulic lifter will not destroy an engine in a day, but it hammers the camshaft lobe and the valve. The scenarios, the timescales and what to check first.
July 31, 2026
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Noises that mean stop driving now
Most car noises can wait for a workshop, but a few mean switch it off now. The signals, how to stop safely and what to do once you have.
July 31, 2026
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Top 10 noises you should not drive with
Ten car noises after which driving on is unwise: what is breaking in each case and how to tell them from harmless sounds.
July 31, 2026
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Can you drive with a whining water pump
A whining water pump means a worn bearing. What it risks on timing-belt and belt-driven engines, how to check it in five minutes and how the repair is decided.
July 30, 2026
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Can you drive with a squealing belt
A squealing accessory belt: how long you can drive, what a snapped belt risks, how to tell belt wear from an idler bearing and how the repair is decided.
July 28, 2026
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A noise that only appears under load on a climb
Why a stray noise is only heard on a climb under power, which parts behave that way, and how to tell the belt from a CV joint and detonation.
July 28, 2026
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Crackling when pressing the clutch
Crackling as the clutch pedal goes down usually comes from the fork, the guide sleeve or a dry pivot. How to tell a cheap cause from a gearbox-out job.
July 24, 2026
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The noise stops when you press the clutch
If a stray hum disappears when the clutch is pressed, the source is in the gearbox. How to narrow the list of suspects and what to check first.
July 24, 2026
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Whining with the clutch pressed
A whine that appears when you press the clutch pedal almost always means the release bearing. How to confirm it in a minute and what the repair involves.
July 24, 2026
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A knock when releasing the clutch
A knock as the clutch pedal comes up comes from the disc damper, the flywheel, the engine mounts and the driveshaft joints. How to tell them apart.
July 23, 2026
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Rattling under the car when accelerating
Heat shields, an exhaust touching the body, knocking or a broken catalytic converter: why a rattle appears under acceleration and how to tell harmless from serious.
July 15, 2026
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A ringing under the car at idle
A heat shield, a broken catalytic converter, the exhaust touching the body: where a ringing under the car at idle comes from and how to check it.
July 15, 2026
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Rattling under the floor at speed
Heat shields, the flexible section, exhaust hangers: why something rattles under the floor at speed, how to find the source and what it leads to if ignored.
July 14, 2026
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Signs of worn engine mounts
Vibration at idle, a jolt when selecting a gear, a knock under acceleration: how to recognise dead engine mounts and what decides the repair.
July 14, 2026
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A single clunk when pulling away and braking
Where a single clunk when moving off and stopping comes from: pads, calipers, engine mounts, propshaft. How to check it and how the repair is decided.
July 10, 2026
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Gurgling in the engine after you switch off
Gurgling after you switch off: when it is normal cool-down and when it is air in the system, a tired cap or a head gasket. Checks you can do in five minutes.
July 9, 2026
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Backfiring through the intake: causes
Backfiring into the intake manifold: a lean mixture, misfires, timing out of phase. How to find the cause and how it differs from banging out of the exhaust.
July 9, 2026
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Noises after an engine bay wash
A squeal, a rattle or shaking at idle after washing the engine bay. Which noises clear by themselves in a couple of days and which mean a soaked part.
July 9, 2026
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Cam phaser rattle when cold
Why cam phasers rattle for the first seconds after a cold start: a worn actuator, the OCV valve, the oil. How to check it yourself and what follows.
July 8, 2026
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Ticking injectors: normal or not
Injector ticking: why it happens, when it is normal for an engine and when it signals a fault. How to tell it from hydraulic lifters.
July 8, 2026
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Signs of a failing VVT actuator
Signs of a faulty VVT actuator: a rattle after starting, rough idle, higher consumption, P0010–P0017 codes. How to tell it from other noises.
July 8, 2026
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Engine rattle at start-up
Why an engine rattles at start-up: the starter, cam phasers, the chain tensioner or the alternator decoupler. How to tell them apart by the moment.
July 7, 2026
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Grinding noise when starting the engine
Grinding when starting the engine: the starter pinion, the flywheel ring gear, the timing chain. How to find the source from when the sound occurs.
July 7, 2026
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The starter chatters but will not crank
The starter chatters but the engine does not turn: battery, terminals, solenoid. Simple checks on the spot and a table of causes.
July 7, 2026
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Signs of a failing alternator decoupler pulley
Why an alternator needs a decoupler pulley and how its wear sounds: a whistle at startup, rattling after shutdown, belt vibration. Checks you can do yourself.
July 6, 2026
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Signs of a worn alternator bearing
How a worn alternator bearing sounds, how to check it without dismantling and how to tell it from idlers and the decoupler pulley.
July 6, 2026
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Signs of a failing timing chain tensioner
How to tell a timing chain tensioner has weakened: clatter at a cold start, rustling at idle, a knock when blipping the throttle, and the risk of a jump.
July 6, 2026
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Signs of a worn timing belt
How to tell a timing belt is worn: cracks, fraying, ticking and idler whine. Why a break is fatal for the engine and when the belt must be replaced.
July 5, 2026
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Signs of worn timing belt idlers
How worn timing idlers sound: rustling, whistling and hum from behind the cover. What a seized idler risks and how to tell it from accessory noise.
July 5, 2026
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Timing chain rustle: what it sounds like
How a stretched timing chain sounds, when a rustle after starting is normal and when it means a workshop. The stages of wear and the risk of a jump.
July 5, 2026
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Engine whine under acceleration
Where a whine under acceleration comes from: the alternator, power steering pump, idlers, water pump or gearbox. Simple tests to find the source.
July 4, 2026
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A knock at start-up after standing for weeks
Why an engine knocks for the first seconds after weeks parked: oil draining down, lifters, the chain tensioner, cam phasers. Where normal ends.
July 3, 2026
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A knock on lift-off
A single knock as you release the throttle: worn engine mounts, driveline play, the timing chain, the exhaust. How to localise the source.
July 3, 2026
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Noises when starting in freezing weather
Belt squeal, the knock of thick oil, starter grinding: the sounds of a cold start in frost. What counts as normal in winter and what needs a workshop.
July 3, 2026
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An engine knock only when cold: the full picture
Why an engine knocks after starting and goes quiet as it warms: lifters, piston skirts, the chain, cam phasers. Where normal ends and bore scoring begins.
July 2, 2026
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Gudgeon pin knock: how to identify it
How gudgeon pin knock sounds, how it differs from detonation and valve noise, which tests confirm it and what the repair involves.
July 2, 2026
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Signs of cylinder bore scoring
Five signs of scored cylinder bores: a cold knock, oil consumption, lost power. Which engines are at risk, how the diagnosis is confirmed and what follows.
July 2, 2026
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Engine knock: all the causes by type of sound
A map of engine knocks by character of sound: ticking, clicking, ringing, dull thumps. What each one means and how urgent it is.
July 1, 2026
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The engine misfires and knocks
The engine shakes, the idle wanders and there is a knock: causes from plugs and coils to scored cylinders. How to find the dead cylinder and why waiting costs more.
July 1, 2026
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Engine ticking at idle
Why an engine ticks at idle: valves, hydraulic lifters, injectors, the timing chain. How to tell harmless ticking from the worrying kind.
July 1, 2026
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Metallic pinging in the engine under acceleration
Pinging like coins in a tin under acceleration is usually detonation. The causes — fuel, carbon, plugs, knock sensor — the risk and what to check first.
July 1, 2026
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Chinese SUVs: common noises on Chery, Haval and Geely
Which noises show up most often on Chinese SUVs in their first years, what lies behind them and which check it makes sense to start from.
June 29, 2026
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Chevrolet Cruze alternator bearing whine
A whine under the bonnet of a Cruze that rises with revs: how to tell the alternator bearing from idlers, the water pump and the one-way pulley.
June 28, 2026
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EP6 balance shaft knock on Peugeot and Citroën
What actually knocks in an EP6 engine when owners talk about balance shafts: the chain, the tensioner, the cam phasers and the oil. The checks.
June 28, 2026
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Ford Focus clutch fork knock
Clicking and knocking as you press the clutch pedal on a Focus: how to check the fork and the release bearing, and what a workshop does.
June 28, 2026
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CR-V all-wheel-drive coupling whine
Whining from the rear coupling of a CR-V during tight turns and at low speed: why the fluid is usually to blame and how to tell it from a wheel bearing.
June 27, 2026
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Mitsubishi 4B12 top-end noise: hydraulic lifters
Ticking from the top of a 4B12: how hydraulic lifters behave, why the oil is usually to blame, and how the sound differs from the chain.
June 27, 2026
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Turbo whistle on diesel vans: Sprinter, Transit
Turbo whistle on diesel Sprinter and Transit vans: where normal ends and an air leak or shaft wear begins, and how to check the hoses.
June 27, 2026
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Nissan Qashqai cam phaser knock
A short rattle at a cold start on a Qashqai often comes from the cam phaser. How to tell it from the timing chain and what a workshop checks.
June 25, 2026
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Nissan Almera/Qashqai timing chain stretch symptoms
How a stretched timing chain sounds on the Almera and Qashqai, how it differs from other engine knocks, and how the repair is decided.
June 25, 2026
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Renault K4M hydraulic lifters: ticking when cold
The K4M engine ticks on a cold start: how hydraulic lifters work, why they rattle, when an oil change is enough and when the lifters themselves need replacing.
June 25, 2026
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G4FC ticking on Solaris/Rio: normal or bore scoring
The G4FC ticks at idle: where the standard injector chatter ends and a worrying sound begins. How to tell normal from scoring and what to check.
June 24, 2026
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Hyundai/Kia bore scoring: how it sounds
How to recognise cylinder bore scoring by ear on Hyundai and Kia engines: the character of the knock, its link to warm-up and load, and how it is confirmed.
June 24, 2026
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Haldex coupling noise: the symptoms
How a struggling Haldex coupling sounds, why the crunch appears during low-speed manoeuvres and how it differs from a CV joint clicking.
June 23, 2026
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How not to be upsold during a workshop diagnosis
What an honest diagnosis includes, which phrases should make you ask a question, and how to check the work you have been quoted without knowing cars.
June 22, 2026
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Cold knock on a Škoda Rapid / Octavia 1.4 TSI
Cold knocks on Škoda Rapid and Octavia with the 1.4 TSI: chain and tensioner, hydraulic lifters, accessories. How to tell them apart.
June 22, 2026
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1.4 TSI timing chain rattle: the fault and the fix
Why early chain-driven 1.4 TSI engines rattle on a cold start, how to tell a stretched chain from other knocks, and what the repair involves.
June 22, 2026
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What to tell a mechanic: describing a noise properly
How to describe a noise so a mechanic gets it first time: the five things that matter, wording that works, common mistakes and what not to say.
June 21, 2026
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Recording a car noise for a mechanic
How to record a car noise on a phone so it can actually be heard: where to hold the phone, what to say, which regimes to capture and what to avoid.
June 20, 2026
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Checking engine mounts under load
The load test for engine mounts: selecting gears against the brake, what movement to look for, and how to tell mounts from other knocks.
June 19, 2026
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A mechanic's stethoscope you can make yourself
How to build a car stethoscope from a screwdriver, a hose or a tube, where to listen on the engine and accessories, and the safety rules to follow.
June 19, 2026
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How to check hydraulic lifters
How to tell that hydraulic lifters are the source of the ticking: cold and warm tests, how they differ from valve clearances and injectors, and what to do.
June 19, 2026
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Checking timing chain tension by ear
How to hear a stretched timing chain: the conditions where it gives itself away, how it differs from lifters and injectors, and what a cold start shows.
June 18, 2026
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Is a cold knock that goes away dangerous
A knock at a cold start that disappears after warm-up can be harmless or the warning of an expensive repair. How to tell them apart by timing and character.
June 17, 2026
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A broken timing chain: consequences by engine
What happens to an engine when the timing chain breaks or jumps, why some engines only need a new chain and others a cylinder head rebuild.
June 16, 2026
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Alternator or water pump: telling the whine apart
The alternator and the water pump sit on the same belt and whine alike. The checks that separate them in ten minutes and what each version risks.
June 15, 2026
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Engine or accessory knock: how to localise it
A knock from the engine bay does not always come from the engine. A few checks separate the belt-driven accessories from the engine's own mechanics.
June 15, 2026
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Noise underneath: exhaust or undertray
Metallic rattling from below comes from either the exhaust system or the undertray. How to separate them by ear and by hand in ten minutes.
June 15, 2026
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Diesel-like clatter: injectors or valve clearances
A petrol engine has started clattering like a diesel: when the injectors are to blame, when it is valve clearances, and how to tell them apart by ear.
June 14, 2026
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Cold knock: timing chain or cam phasers
A rattle in the first seconds after a cold start comes from both a stretched timing chain and the cam phasers. How to tell them apart by duration.
June 12, 2026
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A squeal: the belt or an idler bearing
A squeal under the bonnet comes from both a slipping belt and a dying idler bearing. How to tell them apart by the conditions in which the sound appears.
June 12, 2026
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Fuel pump whine: normal or about to fail
Where the line runs between an ordinary fuel pump hum and the whine of a dying one: which signs are harmless and which need a quick response.
June 11, 2026
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Signs of a worn idler pulley
Whistling, whining and rustling from under the bonnet at idle often come from accessory belt idlers. How to tell an idler from the belt and the alternator.
June 11, 2026
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Ticking: valves or hydraulic lifters
Ticking from under the rocker cover comes from both misadjusted valve clearances and worn hydraulic lifters. How to separate them by ear.
June 11, 2026
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A/C compressor clutch: the sounds of failure
Chattering, whining or grinding that appears exactly when the air conditioning comes on — how a worn electromagnetic clutch sounds and what a workshop checks.
June 10, 2026
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The starter clicks but will not crank
Turning the key gives a click or a rapid chatter but the engine does not turn. What a single click and a rapid one mean, and how to tell battery from starter.
June 10, 2026
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Signs of an intake air leak
Hunting idle, whistling or hissing under the bonnet, a lean mixture and fuel trim codes — how to recognise an intake air leak and how workshops find it.
June 9, 2026
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Signs of a burnt exhaust manifold gasket
Ticking and hissing at a cold start, exhaust smell in the cabin, black soot at the joint — how to recognise a burnt exhaust manifold gasket.
June 7, 2026
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Signs of a burnt valve by ear
Rhythmic popping in the exhaust, misfiring and hissing at idle: how to recognise a burnt valve by sound and which tests confirm the theory.
June 7, 2026
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Turbo whistle: normal or a fault
When a turbocharger's whistle is a standard sound and when it signals a leak or wear: how to tell boost whistle from belt squeal and what to check first.
June 7, 2026
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Signs of main bearing knock
A heavy low knock from the bottom of the block, falling oil pressure and vibration: how to recognise worn main bearings and how they differ from big ends.
June 6, 2026
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What a stretched timing chain sounds like
Rattle at a cold start, rustling from behind the cover, a change on lift-off — how to recognise a stretched timing chain and tell it from other knocks.
June 6, 2026
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What big end bearing knock sounds like
A hard metallic knock from the middle of the block that grows under load: how worn big end bearings sound, how they are localised and what they threaten.
June 6, 2026
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Engine mount failure: the symptoms
A jolt when pulling away, vibration at idle, a dull thump shifting from drive to reverse — how to recognise a failed engine mount and what it leads to.
June 5, 2026
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A knock only with passengers or a load
Empty, the car is quiet; with people and luggage a knock appears. What changes under load and which parts give themselves away exactly this way.
June 1, 2026
Suspension and steering
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Steering wheel judder when braking
Why the steering wheel shakes when you brake: uneven disc thickness, a sticking caliper, hub play. How to tell it apart from wheel vibration and what to do.
August 12, 2026
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Checking shock absorbers with the bounce test
The bounce test step by step: how to push on the body, how to count the movements, what the test cannot show and when a proper rig is needed.
August 2, 2026
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Finding a suspension knock without a lift
A step-by-step plan for locating a suspension knock with no pit and no lift: the sound portrait, the bounce test, checks by hand and a controlled drive.
August 2, 2026
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Front suspension knock over small bumps
Why the front suspension knocks on small bumps specifically: anti-roll bar links, bushes, top mounts, track rod ends. How to narrow it down yourself.
August 2, 2026
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How to check a ball joint yourself
A step-by-step ball joint check: the bounce test, the 12–6 play test on a raised wheel, the brake-pedal trick and what a torn boot really means.
August 2, 2026
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A knock: ball joint or bush — how to tell
A suspension knock over bumps: how to tell a worn ball joint from a worn bush by the character of the sound, simple tests and a check on a lift.
August 2, 2026
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A knock when steering while parked
Knocking, crunching or clicking when you turn the wheel with the car parked: top mounts, track rod ends, the rack, the power steering — how to tell them apart.
August 2, 2026
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What happens if you never replace anti-roll bar links
Where driving on worn anti-roll bar links leads: more body roll, a snapped link, wear on neighbouring parts. How long you can leave it and why waiting costs more.
August 2, 2026
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Power steering whine when turning: causes
Why hydraulic power steering whines in corners: fluid level, air in the system, the pump, the belt. How to tell normal from wear and what to check first.
August 2, 2026
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Rear suspension knock over bumps
What knocks in the rear suspension over bumps: dampers, beam bushes, springs or luggage in the boot. Checks without a lift and how repairs are chosen.
August 2, 2026
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Signs of a worn ball joint
Knocking over small bumps, creaking when steering, wheel play — how to recognise a worn ball joint, check it and how urgent the replacement is.
August 2, 2026
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Signs of worn anti-roll bar links
How worn anti-roll bar links knock, how their sound differs from dampers and ball joints, simple checks and what the replacement involves.
August 2, 2026
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Signs of worn shock absorbers
Eight signs of worn dampers: floating, nose-diving, knocking, patchy tyre wear. How to check them yourself and what the replacement involves.
August 2, 2026
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Signs of worn strut top mount bearings
Crunching and knocking as you turn the wheel, dull thumps over bumps — how to recognise worn strut top mount bearings and what decides the repair.
August 2, 2026
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Signs of worn suspension bushes
How worn control arm bushes show themselves: knocking, creaking, the car pulling and uneven tyre wear. Simple checks and what the repair involves.
August 2, 2026
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Signs of worn track rod ends
Knocking over small bumps, steering play, wandering in a straight line — how to recognise worn track rod ends and check them yourself.
August 2, 2026
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Suspension creaking over bumps
Why a suspension creaks over bumps: anti-roll bar bushes, control arm bushes, ball joints. When grease is enough and when replacement is needed.
August 2, 2026
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A knock in the door over bumps
The door knocks over bumps: the window regulator, the check strap, the latch — or the suspension after all. How to localise it in one drive.
July 29, 2026
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Interior creaking over bumps
Interior creaks over bumps: why the body flexes and provokes the sound, how to tell trim from suspension, and what you can fix yourself.
July 29, 2026
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Signs of an electric power steering fault
How to recognise an electric power steering fault: heavy steering, uneven assistance, the EPS light, knocks and clicks. What to check before the workshop.
July 18, 2026
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A squeal when steering to full lock
Why a car squeals when the wheel is turned to full lock: the belt, the power steering pump or a low fluid level. When it is normal and when not.
July 18, 2026
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A steering rack knock: adjust or replace
When a knocking steering rack can simply be adjusted and when it needs a rebuild or replacement: the criteria, and the risk of over-tightening.
July 18, 2026
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A knock when steering on the move
What knocks when you turn the wheel while driving: CV joint, ball joint, strut top mount or the rack. How to separate the causes by sound.
July 17, 2026
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Signs of worn tie rods
How to recognise worn tie rods: knocking over small bumps, steering play, the car pulling. Checks you can do yourself and what the repair involves.
July 17, 2026
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Signs of a faulty steering rack
Knocking, play, notchy steering, leaks and pump whine — the signs of a faulty steering rack, how to check it and when adjustment can still save it.
July 17, 2026
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A steering rack knock: how to identify it
How to tell that the steering rack is knocking and not the ends or tie rods: the characteristic signs, a two-person test and what the repair depends on.
July 16, 2026
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A knock felt in the wheel on rough roads
Where a knock felt through the steering wheel comes from: the rack, track rod ends, tie rods or the anti-roll bar. Simple checks without a lift.
July 16, 2026
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Clattering under the car over bumps
Anti-roll bar links, the undertray, exhaust mountings: why something clatters under the car over bumps, how to find the source and when it is actually serious.
July 14, 2026
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Signs of worn bump stops
Dull thumps in potholes, crumbs in the strut tower, the suspension bottoming out: how to recognise worn bump stops and why they are replaced with dampers.
July 14, 2026
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Sagging springs: the symptoms
How to tell that springs have sagged: ride height measurements, how the car behaves, indirect signs. What sagging risks and what replacement involves.
July 13, 2026
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Signs of worn anti-roll bar bushes
How worn anti-roll bar bushes sound, how they differ from the links, how to check them yourself and what the replacement involves.
July 13, 2026
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Signs of worn suspension springs
Sagging, body roll, bottoming out in potholes: how to tell that suspension springs are tired, how to check them without a lift and what replacement involves.
July 13, 2026
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Can you drive with a knocking suspension
Which knocking suspension parts you can drive with and which you cannot: anti-roll bar, dampers, bushes, ball joints. Judging urgency by the sound.
July 12, 2026
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Creaking when you rock the car
Why the body creaks when rocked by hand and over undulations: anti-roll bar bushes, control arm bushes, strut top mounts. How to find the creaking point.
July 12, 2026
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Metallic clatter under the car over bumps
Metallic clatter from underneath on bumps: undertray, heat shields, exhaust or anti-roll bar links. How to find the source in five minutes.
July 12, 2026
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A knock after replacing shock absorbers
Why a knock appeared after new dampers: torque mistakes, old mounts and bump stops, a faulty part. How to find the cause and who pays to fix it.
July 11, 2026
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A knock after suspension work: who is to blame
A knock appeared after suspension work: a fitting mistake, a faulty part or a neighbouring component? How to separate the three versions calmly.
July 11, 2026
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Suspension knock in cold weather
Why the suspension knocks in frost and quietens once warm: stiffened rubber, thick damper oil, plastic. What is dangerous and what is not.
July 11, 2026
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A dull knock from the front over potholes
What a dull knock from the front over potholes means: which suspension parts sound like that, how to separate the dangerous causes from the tolerable ones.
July 10, 2026
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Suspension knock over speed humps
Why the suspension knocks over speed humps specifically, which parts are usually to blame and how to narrow the search without a lift.
July 10, 2026
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Haval Jolion suspension knock: what to check first
A sensible order for checking a front suspension knock on a Haval Jolion: from anti-roll bar links to top mounts and control arm bushes.
June 29, 2026
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Camry strut knock: the typical problem
A Camry front strut knock over small bumps: why the dampers are not always to blame, how to check the mounts and links, and how the repair is decided.
June 26, 2026
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Front strut knock over small bumps
A dry knock from the front struts on small bumps: how to tell the damper from the top mounts and the anti-roll bar, and which checks to do yourself.
June 26, 2026
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Kia Rio steering rack knock: adjust or rebuild
A Kia Rio steering rack knock over small bumps: why it appears, how to tell it from the anti-roll bar links, and when an adjustment is enough.
June 23, 2026
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Hyundai Solaris steering rack knock
Why a knock appears in the wheel of a Hyundai Solaris on small bumps, and how to tell the rack from the track rod ends and anti-roll bar links.
June 23, 2026
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Polo Sedan / Rapid rear beam knock
Why a Polo Sedan or Rapid knocks at the rear: beam bushes, dampers, bump stops and fasteners. How to localise the source and what the repair depends on.
June 23, 2026
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Diagnosing a suspension by ear: the full checklist
A step-by-step suspension check with no lift: the bounce test, small bumps, big bumps, steering while parked, a slalom. Plus a table of noises and parts.
June 21, 2026
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Checking track rod ends for play
How to find play in track rod ends yourself: the 3 and 9 o'clock grip, feeling the joint by hand, telling them from the rack, and what the repair needs.
June 18, 2026
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What driving with dead shock absorbers leads to
Dead dampers lengthen your stopping distance, destroy the suspension and chew through tyres. What breaks next, how to spot it and what the repair involves.
June 16, 2026
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A knock: steering rack or track rod ends
A knock felt through the wheel over bumps comes from both the steering rack and the track rod ends. How to separate them with simple checks.
June 14, 2026
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Vibration: wheel balance or suspension
Vibration in the wheel and body comes from both wheel imbalance and worn suspension. How to separate the versions by speed and conditions.
June 13, 2026
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How dangerous a ball joint failure really is
What physically happens when a ball joint pulls out of its seat, which noises warn you weeks in advance and how to judge whether you can still drive.
June 4, 2026
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Front control arm bush wear: the symptoms
Dull thumps in potholes, steering that wanders and a car that follows ruts — the typical signs of worn control arm bushes, and how to check them.
June 3, 2026
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How to tell your shock absorbers are dead
Body wallowing, bottoming out over potholes, longer stopping distances and oil leaks — how to judge damper condition in a few minutes without a test rig.
June 3, 2026
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A noisy strut top mount bearing: symptoms
Clicking and crunching as you turn the wheel parked, knocking over small potholes, heavy steering — how to spot a worn strut top mount bearing.
June 3, 2026
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Anti-roll bar links knocking: how to check
Rattling over small bumps is the most common anti-roll bar link complaint. How to check them by hand in ten minutes and not overpay for new arms.
June 2, 2026
Brakes and wheels
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Telling brake pad wear by ear
The sounds worn brake pads make: the wear indicator chirp, squealing, grinding. How to tell them from a wheel bearing hum and what to check.
August 2, 2026
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Brake squeal after rain: normal or not
Why brakes squeal after rain and an overnight stand, when it is harmless rust on the discs and when it is a sign of worn pads.
August 2, 2026
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Humming: wheel bearing or tyres — telling them apart
How to tell wheel bearing hum from tyre noise: tests you can do in one drive, a comparison table of the signs, and the mistakes that cost money.
August 2, 2026
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A knock after a tyre change: what to check
Where a knock after a tyre change comes from: wheel torque, balance weights, stones in the tread, a bent rim. What to check yourself and when to go back.
August 2, 2026
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Signs of a seized brake caliper
How to tell a brake caliper has seized: pulling to one side, a hot wheel, a burning smell, grinding. Simple checks without a lift and what servicing involves.
August 2, 2026
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Signs of a worn wheel bearing
How a worn wheel bearing sounds, how to tell it from tyre noise, which tests you can do yourself and what decides the replacement.
August 2, 2026
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Vibration and hum at 100 km/h
Where vibration and hum at 100 km/h come from: balancing, a bent rim, a wheel bearing or tyre noise. Self-checks you can do in one drive.
August 2, 2026
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Gearbox whine in neutral
A whine in neutral with the clutch up usually points to the input shaft bearing or the oil level. How to tell it from the release bearing in one pedal test.
July 23, 2026
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Brake squeal after standing: normal or not
A morning brake squeal after a night outside is usually rust film on the disc. How to tell it from worn friction material and when to go to a workshop.
July 22, 2026
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Can you drive with grinding brakes
Metallic grinding when braking means the friction material is gone and metal is cutting the disc. How far you can drive, what not to do and what it costs.
July 22, 2026
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Brake squeal at low speed
A brake squeal at 5–20 km/h can be harmless pad vibration or the wear indicator doing its job. How to tell them apart and what the repair depends on.
July 21, 2026
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A knock felt through the brake pedal
Knocking and feedback through the brake pedal can be normal ABS operation, or play in the caliper or the running gear. How to tell them apart.
July 21, 2026
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Noises after a brake pad change: what is normal
New pads almost always make noise for the first few hundred kilometres. Which sounds belong to bedding in and which point to a fitting error.
July 21, 2026
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Clicking from a wheel while driving
Rhythmic clicking in time with wheel rotation: a stone in the tread, a screw, a wheel trim or the brake disc. How to find the source and when not to drive.
July 20, 2026
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A hum on the motorway that vanishes in town
Why a hum is only audible above 80 km/h and disappears around town: wheel bearings, tyres, aerodynamics and the order of checks you can do yourself.
July 20, 2026
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Rustling from a wheel at low speed
A rustle from a wheel at 10–30 km/h most often comes from the brakes or the dust shield. How to tell a harmless touch from wear, and what to check.
July 20, 2026
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A hum after changing tyres
A hum at speed appeared after a tyre change. When the tread is to blame, when it is balancing or wheel rotation, and when the tyres are innocent.
July 19, 2026
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A hum that grows with speed
A hum that rises with road speed almost always comes from the wheels. How to separate a wheel bearing from tyres and the transmission in a single drive.
July 19, 2026
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Humming when turning right
If the hum grows in right-hand curves, the left wheel bearing is the suspect. A step-by-step check without a lift, the sound-alikes and what the repair involves.
July 19, 2026
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Humming when turning left
A hum when turning left usually means the right wheel bearing is worn. Why that is, how to confirm it in one drive and how urgent the replacement is.
July 18, 2026
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Humming under the bonnet at idle
What hums under the bonnet at idle: the cooling fan, alternator, A/C compressor, water pump or idlers. Simple switch tests that locate the source.
July 5, 2026
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Renault Duster transfer case whine
A whine from under a four-wheel-drive Duster: how to tell the transfer case and rear differential from a wheel bearing and tyres, and what gets checked.
June 26, 2026
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Lada gearbox noise: fifth gear whine
A whine in fifth gear on a Lada gearbox: why the top gear is the one that goes, how to tell gearbox noise from a wheel bearing, and what to check.
June 24, 2026
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How to check a brake caliper for sticking
The signs of a seized brake caliper: the coasting test, checking wheel temperature, pulling under braking and the smell. What a workshop does about it.
June 20, 2026
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Working out where a hum comes from: front or rear
Simple tests that identify the axle and the side a hum comes from: lane changes, coasting, swapping wheels and a drive with a passenger.
June 20, 2026
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Checking hub play with the wheel raised
How to raise a wheel safely and check for play: the 12–6 and 3–9 grips, how to separate the bearing from the ball joint and steering, and what to do next.
June 17, 2026
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How to check a wheel bearing yourself
Five checks that identify a worn wheel bearing and its side without a lift: tests on the move, raising the wheel, checking play and hub temperature.
June 17, 2026
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How far a wheel bearing lasts after the hum starts
From a wheel bearing's first hum to dangerous play is usually thousands of kilometres. What the margin depends on and which signs cancel it.
June 16, 2026
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A knock when braking: pads or caliper
A knock as you press the pedal comes from both moving pads and a loose caliper. How to tell them apart by the character of the sound.
June 14, 2026
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Clicking: CV joint or brakes
Clicking in turns and when pulling away comes from both the outer CV joint and the brakes. How to separate the theories by the conditions.
June 13, 2026
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Humming: the gearbox or a wheel bearing
A hum at speed comes from both wheel bearings and gearboxes. Three tests that separate them in a single drive, and what each answer means for the repair.
June 13, 2026
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Brake squeal: pads or discs
Brakes squeal because of the pads and because of the discs. How the conditions in which the sound appears tell you which one to replace.
June 12, 2026
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Signs of seized caliper slide pins
One wheel running hot, the car pulling under braking, pads worn unevenly — how to recognise seized caliper slide pins and what a workshop does about it.
June 10, 2026
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Brake pad wear indicator: what it sounds like
A thin metallic squeal while driving that stops the moment you brake is the mechanical pad wear indicator. How to recognise it and how long you have.
June 9, 2026
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Automatic transmission whine: the early signs
Whine from an automatic gearbox at an early stage: what it sounds like, how it differs from wheel bearing and tyre noise, and what gets checked first.
June 5, 2026
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What a failing wheel bearing sounds like
From a faint hum at 60 km/h to a roar and vibration in the wheel — how a wheel bearing changes its sound stage by stage, and where you can no longer wait.
June 2, 2026
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A driveline clunk on and off the throttle
A dull thump the moment you lift off or get back on the throttle is driveline clearance being taken up. Which parts knock and how to tell them apart.
June 1, 2026
Transmission
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How long a CV joint lasts after the clicking starts
Honest guidance on CV joint life after the first clicks: what the margin depends on, what accelerates the failure and when it must be replaced.
August 2, 2026
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Signs of a worn clutch release bearing
How a worn release bearing sounds, how to check it with the clutch pedal in a minute, what the rustle gets confused with and how the repair is decided.
August 2, 2026
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Signs of a worn outer CV joint
How a worn outer CV joint clicks, how it differs from the inner one, simple checks without a lift and what decides between a boot and a new joint.
August 2, 2026
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Can you drive with a whining gearbox
A whining gearbox rarely stops the car at once, but the margin depends on the character of the sound. What whines, which signs are urgent and what to do.
July 30, 2026
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Rear differential whine at speed
A whine from the rear that changes on power and on the overrun is the classic handwriting of the rear differential. How to tell it from bearings.
July 27, 2026
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Signs of a failing dual-mass flywheel
Rattling at idle, noise with the clutch pressed, a thump when switching off — how to read the symptoms of a tired dual-mass flywheel.
July 27, 2026
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Signs of a worn propshaft universal joint
A clunk when pulling away, vibration at speed, metallic ringing under the floor — how to read universal joint wear by stage and when to replace it.
July 27, 2026
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Signs of a worn propshaft centre bearing
A hum from under the centre of the floor, vibration from a certain speed, a jolt when pulling away — how to recognise a worn propshaft centre bearing.
July 27, 2026
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A click when you start reversing
One dry click as you pull away in reverse is almost always play being taken up. Where it accumulates: pads, joints, universal joint, engine mounts.
July 26, 2026
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Signs of a worn inner CV joint
An inner CV joint does not click in turns — it knocks under acceleration and vibrates. Its symptoms, how it differs from the outer joint and the repair.
July 26, 2026
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A torn CV boot: how far can you drive
A torn CV boot does not destroy the joint at once, but it starts a countdown. How many kilometres are really left, what it depends on and what is cheaper.
July 26, 2026
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Automatic gearbox jolts and clunks when shifting
Jolts and a dull clunk as an automatic changes gear can be harmless or the first signal of an expensive repair. How to tell them apart and what to check.
July 25, 2026
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Can you drive with a clicking CV joint
CV joint clicking in turns is not an instant breakdown, but not something to live with for years. How much time you have and when you must not drive.
July 25, 2026
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Signs of a failing automatic transmission
An automatic rarely fails overnight: slipping, whining and delays come first. The early signs of wear and what to do at each stage.
July 25, 2026
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Crunching when selecting a gear
Crunching as a gear engages usually comes from synchros or a clutch that does not fully disengage. How to tell them apart by how the lever behaves.
July 23, 2026
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Gearbox whine at a particular speed
A whine that appears in a narrow band of speeds and changes with the throttle usually comes from the gearbox or the final drive. How to tell it apart.
July 23, 2026
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A knock when changing gear
A knock at the moment of a gear change comes from linkage play, worn engine mounts and driveshaft joints. How to separate the causes.
July 22, 2026
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The neutral throttle test: what it shows
What raising the revs in neutral tells you: how to separate engine noise from wheel and transmission noise, and how to run the test properly.
June 21, 2026
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Checking a CV joint by driving circles in a car park
A step-by-step outer CV joint test on an empty car park: how to drive the circles, what should click, and why the test sometimes shows nothing.
June 18, 2026
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Signs of worn driveshaft splines
A click as you swap throttle and brake, a knock when pulling away and axle play: how to recognise worn driveshaft splines and tell them from a CV joint.
June 5, 2026
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A noisy release bearing: can you drive?
Release bearing noise when the clutch pedal is pressed: how to tell it from other sounds, how long you can drive and what decides the repair.
June 4, 2026
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What a worn dual-mass flywheel sounds like
Clatter at startup and shutdown, rattling at idle, vibration when pulling away — how a worn dual-mass flywheel sounds and what it gets confused with.
June 4, 2026
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Cold automatic gearbox noises in winter
In winter a cold automatic hums, jolts and clicks, then quietens after ten minutes. Where normal ends and which sounds remain after warm-up.
June 2, 2026
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The sound changes when you select neutral
You selected neutral on the move and the sound changed. What that tells you about the source, how to run the test properly and what it rules out.
June 1, 2026
Exhaust
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The exhaust roars when cold
Why the exhaust roars after a cold start and quietens as it warms: manifold gasket, cracks, flex pipe. The checks and how the repair is decided.
July 16, 2026
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The exhaust has become louder: the causes
A burnt-through silencer, a torn flex pipe, joints and gaskets: why the exhaust got louder, what it threatens and how the repair is decided.
July 15, 2026
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Can you drive with a broken catalytic converter
Collapsed converter ceramic rustles and chokes the engine. When you can drive to a workshop, when you cannot, and what it risks for the engine.
June 16, 2026
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Signs of a torn exhaust flex pipe
A sudden roar under your feet, vibration at idle and exhaust fumes in the cabin — how to recognise a torn flex pipe and what the repair involves.
June 9, 2026
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A broken catalytic converter: the sound
A pouring rustle under the floor and a rattle at idle — how a collapsed catalytic converter ceramic sounds, how to check it and what it risks for the engine.
June 8, 2026
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How to find a rattling heat shield
A metallic rattle in a narrow band of engine speeds is usually a loose heat shield. How to find it in ten minutes and how it is secured properly.
June 8, 2026
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Signs of a blocked catalytic converter
A blocked converter chokes the engine: the car will not accelerate, stalls under load, uses more fuel. How to tell it from other causes of lost power.
June 8, 2026
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Signs of a rotten silencer
The car has got louder, a rumble and popping come from under the floor, exhaust fumes reach the cabin — the signs of a rotten silencer and the repair.
June 8, 2026
Interior and body
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Interior creaks in summer
Why the interior creaks and ticks in summer: what heat does to plastic and seals, which sounds go once the cabin cools and which mean a loose fixing.
August 29, 2026
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A rattling dashboard
A rattling dashboard annoys more than it harms. Why the plastic starts buzzing, how to find the contact point in ten minutes and when the dash is not to blame.
July 30, 2026
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Interior creaks in winter
Why the interior creaks more in winter: what happens to plastic and rubber in the cold, which sounds clear after warm-up and which need checking.
July 29, 2026
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Interior squeaks: how to find the source
A step-by-step method for hunting interior squeaks: locating them by hand, what a passenger adds, and when the sound is really the suspension.
July 28, 2026
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Hissing under the bonnet after shutdown
Hissing under the bonnet with the engine off can be harmless or serious. How to tell a cooling exhaust from a coolant or vacuum leak and what to do.
July 9, 2026
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A squeal under the bonnet at start-up
Why there is a squeal under the bonnet in the first seconds after starting: the belt, tensioner, idlers or the alternator decoupler pulley.
July 4, 2026
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Squealing under the bonnet when cold
Why there is a squeal under the bonnet on a cold engine that goes once warm: the belt, idlers, the water pump. How to find the source yourself.
July 4, 2026
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A knock you only hear with the window open
Window shut — silence; window down — a clear knock. Why that happens, what it tells you about the source, and how to use the effect for diagnosis.
June 1, 2026