NoisesUrgency: Garage soon
Noise when starting the car (squeal, knock or clicking): causes and the faults that trigger it
It depends on how it sounds and when. A high-pitched squeal usually comes from the auxiliary belt or its tensioner; a clack-clack when turning the key, from a weak battery or the starter motor; and a metallic knocking with the engine already running, from the timing or from play in the top end of the engine. If the knocking lasts more than a few seconds, it is best to stop and have it checked as soon as possible.[1][2][3][4][5]
40 documented faults cause it in 39 engines. The most important:
- Critical severity: Wear and breakage of the 7 mm chain between the camshafts · 1.5 BlueHDi
- Critical severity: Timing chain stretch and tensioner failure (EA111) · 1.2 and 1.4 TSI
- Critical severity: Timing chain stretch and tensioner failure · OM651 and 1.3 Multijet
What it means
A squeal, a metallic knock or a rapid clicking when you turn the ignition or in the first seconds after starting can come from the auxiliary belt, the battery, the starter motor or the top end of the engine (timing, tappets). Noting when it sounds and whether it goes away as the engine warms up helps tell them apart.
General explanation from MotorFiable. How it shows up in each engine, with sources, is in the list of faults.
What to do now
Garage soon
Note whether the noise happens when you turn the key or with the engine already running, and whether it disappears within seconds or persists. A metallic knock that lasts more than a few seconds or repeats every day deserves a garage inspection as soon as possible.
Most common causes
From most to least likely according to the sources. Under each cause, the part and the related OBD codes.
1. Auxiliary belt, tensioner or pulleys
Common causeThe high-pitched squeal is the typical noise of the auxiliary belt. Diariomotor takes it as a sign that the belt is slipping, and RACE explains that it indicates there may be a worn idler or tensioner, and that it usually appears at the end of the belt's service life. RACE adds that a worn or slack belt squeals with a high-pitched sound.[1][6][7]
2. Weak battery when turning the key
Common causeIf a clicking or metallic noise sounds when you turn the key and the engine does not start, RACE explains that the starter motor receives some power from the battery, but not enough to start the engine. Cold makes it worse: Autopista points out that low temperatures punish the battery and advises thinking about replacing it if it is more than four years old or shows signs of weakness.[4][8]
3. Worn starter motor or solenoid
Common causeRACE attributes the clicking when trying to start to the Bendix drive, which tries to engage the starter motor but lacks the strength to turn the engine. Behind it lies wear of the brushes, shaft and bearings, quicker with urban use, and the symptom can be a start that works sometimes and not others. If you only hear the starter motor spinning, without the clicking, the fault is in the solenoid.[2][9]
4. Stretched timing chain or belt, or slack tensioner
Possible causeRACE explains that when the chain slackens, it knocks against the cover, and that a poorly designed chain or one with unsuitable oil can stretch more than the tensioner can compensate for. Of the timing belt it says that it usually gives no symptoms, except a knocking noise against its cover when it slackens. If it breaks, the valves and pistons collide and the damage is very serious. The chain rattle on starting has its own guide on the site: "Metallic timing noise on starting".[10]
Faults with with the timing chainFaults with with the timing belt
5. Hydraulic tappets and play in the top end of the engine
Possible causeWith hydraulic tappets, the oil drains away when the car has been standing for a while, and according to Wikipedia the valve train can rattle loudly on starting for a second or two without being a problem. If the noise does not go away within a couple of minutes, it can indicate a blocked oil passage or a tappet collapsed through wear. RACE adds that excessive rattling means there is play between moving parts (valves, piston rings, timing chain, pistons or connecting rods).[3][5]
6. Thick oil when cold or badly degraded oil
Possible causeAutopista points out that when cold the oil thickens and the engine components are less prepared, and recommends a multigrade oil that flows well when cold. RACE warns that if oil is lacking or badly degraded, play between components appears quickly.[3][8]
Depending on what you notice
Noise when starting the car cold
When cold the oil thickens and the engine is less prepared (Autopista). A timing rattle lasting a second or two can be normal with hydraulic tappets; if it lasts more than a couple of minutes or always recurs, it indicates a problem (Wikipedia), and RACE advises stopping the car as soon as possible in the event of excessive rattling, even if no warning light is on.[3][5][8]
Squealing when starting the car
A high-pitched squeal usually comes from the auxiliary belt: Diariomotor takes it as a sign that it is slipping and RACE associates it with a worn idler or tensioner or a worn belt. Cracks or fraying in the belt are signs of wear, and replacing it costs around €100 including labour according to RACE.[1][6][7]
It goes clack clack clack on starting
If the clicking sounds when you turn the key and the engine does not start, RACE attributes it to a starter motor without the strength to engage or a battery that does not give it enough power. If the engine starts and then a metallic knocking sounds, RACE links it to play between moving parts or a slack timing chain knocking against the cover.[2][3][4][10]
You only hear the starter motor spinning, without the usual knock
RACE explains that the normal clicking is the pinion coming out after the solenoid acts. If you only hear the starter motor spinning without that clicking, the problem is in the solenoid; the usual remedy is to replace the starter motor and solenoid assembly, because they form a compact unit.[9]
What to check first
- Pay attention to when it sounds: when turning the key (points to the battery or starter motor), straight after starting with the engine already running (timing, tappets or belt) or continuously. Note whether it disappears within a few seconds or when the engine is warm.[2][4][5]
- If it goes a fast clack clack and the engine does not turn or turns weakly, check the battery (Autopista advises replacing one that is more than four years old) and press the clutch when starting to reduce the load on the starter motor.[4][8]
- Look at the auxiliary belt with the naked eye: cracks or fraying are signs of wear. A squeal indicates that it is slipping or that an idler or the tensioner is failing.[1][6]
- Check the oil level and use the one the manufacturer recommends, respecting the change intervals: with little oil or badly degraded oil, play appears quickly.[3][8]
- If the metallic knocking lasts more than a few seconds or recurs every morning, ask for the chain and its tensioner and the condition of the tappets to be checked. Do not wait for a warning light to come on: RACE warns that excessive rattling may not light any.[3][5][10]
- Record a video of the noise with the engine cold and describe to the mechanic when it appears and how long it lasts.
Can I keep driving?
Urgency: Garage soon
It depends on the noise. With a belt squeal, RACE says that if the belt is still in place and the journey is short, you can reach a garage; if it breaks, you lose power steering, air conditioning and the alternator and the engine may overheat (Diariomotor), and RACE puts the fault it can cause at around €1,500. A clack-clack when turning the key points to the battery or starter motor: it can leave you stranded, and bump-starting with a badly worn timing belt can break it (RACE). A metallic knocking that lasts more than a few seconds is the most serious: RACE advises stopping the car as soon as possible, even if no warning light appears, and warns that a broken chain causes serious damage.[1][2][3][6][10]
How much it costs to fix
Indicative prices published by the sources cited; they depend on the car and the garage.
| Repair | Price |
|---|---|
| Replacing the drive or auxiliary belt (according to RACE, including labour)[1] | €100 |
| Replacing the starter motor (RACE range; varies depending on where it is fitted)[2] | €300 – €600 |
| Starter solenoid (part only, according to RACE; the usual remedy is to replace the assembly with the starter motor)[9] | €20 – €60 |
| Fault that a broken drive belt can cause (approximate RACE figure; it is not the cost of replacing the belt)[1] | €1,500 |
Documented faults that cause it
Specific engine and gearbox faults, from most to least important (severity × frequency). Below each title, how the symptom shows up in that fault.
Source for the symptom in the BMW N13[22]
Source for the symptom in the BMW N20[23]
Source for the symptom in the BMW N57[27]
Source for the symptom in the 2.3 MZR DISI Turbo[28]
Source for the symptom in the MZR-CD[29]
Source for the symptom in the M271[30]
Source for the symptom in the 1.6 THP[35]
Source for the symptom in the 1.2 12V[37]
Source for the symptom in the 2.0 TSI / TFSI[38]
Source for the symptom in the 1.6 and 2.0 MultiJet II[39]
Source for the symptom in the 2.2 / 2.4 / 3.2 TDCi (Puma)[40]
Source for the symptom in the OM642[41]
Source for the symptom in the 1.4/1.6 VTi[22]
Source for the symptom in the 2.0 dCi[44]
Source for the symptom in the BMW B47[45]
Source for the symptom in the 1.6 CDTI[46]
Source for the symptom in the BMW N47[47]
Source for the symptom in the BMW M47[47]
Source for the symptom in the BMW M54[48]
Source for the symptom in the 2.2/2.5 dCi[49]
Source for the symptom in the 1.25/1.4/1.6 Ti-VCT[52]
Source for the symptom in the 2.0 16v F4R and F4RT[55]
Source for the symptom in the 1.4 and 1.6 16v[56]
Source for the symptom in the BMW B48 / B38[57]
Source for the symptom in the BMW B57[58]
Faults elsewhere in the car that cause it
Suspension, brake, electronics and other faults on specific cars, from most to least important.
Which cars it appears in
These faults affect 39 engines. We have documented 251 models from 28 makes with some of the affected versions: open yours to see all its faults.
Engines
- 1.5 BlueHDiPeugeot, Citroën, DS, Opel, Toyota and Fiat1 fault with this symptom
- 1.2 and 1.4 TSIVolkswagen, Seat, Škoda and Audi1 fault with this symptom
- OM651Mercedes-Benz and Infiniti1 fault with this symptom
- 2.0 Ingenium diéselLand Rover and Jaguar1 fault with this symptom
- 1.3 MultijetFiat, Lancia, Alfa Romeo, Opel, Suzuki and Ford1 fault with this symptom
- BMW N13BMW1 fault with this symptom
- BMW N20BMW1 fault with this symptom
- BMW N43/N46BMW1 fault with this symptom
- BMW N57BMW1 fault with this symptom
- 2.3 MZR DISI TurboMazda1 fault with this symptom
- MZR-CDMazda1 fault with this symptom
- M271Mercedes-Benz1 fault with this symptom
- M272/M273Mercedes-Benz1 fault with this symptom
- 2.5 dCi YD25Nissan1 fault with this symptom
- 1.0/1.2/1.4 EcotecOpel and Vauxhall1 fault with this symptom
- 1.6 THPPeugeot, Citroën, DS and MINI1 fault with this symptom
- 1.2 12VVolkswagen, Seat and Škoda1 fault with this symptom
- 2.0 TSI / TFSIVolkswagen, Audi, Seat, Cupra and Škoda1 fault with this symptom
- 1.6 and 2.0 MultiJet IIFiat, Jeep and Alfa Romeo1 fault with this symptom
- 2.2 / 2.4 / 3.2 TDCi (Puma)Ford, Peugeot, Citroën and Land Rover1 fault with this symptom
- OM642Mercedes-Benz, Jeep, Chrysler, Dodge and Freightliner1 fault with this symptom
- 1.4/1.6 VTiPeugeot, Citroën, DS and MINI1 fault with this symptom
- 0.9 TCeRenault, Dacia and Smart1 fault with this symptom
- 2.0 dCiRenault, Nissan and Opel1 fault with this symptom
- BMW B47BMW and MINI1 fault with this symptom
- 1.6 CDTIOpel, Vauxhall, Chevrolet and GMC1 fault with this symptom
- BMW N47BMW and MINI1 fault with this symptom
- BMW M47BMW, Rover and Land Rover1 fault with this symptom
- BMW M54BMW2 faults with this symptom
- 2.2/2.5 dCiNissan1 fault with this symptom
- 1.25/1.4/1.6 Ti-VCTFord1 fault with this symptom
- 1.6 DIG-TNissan1 fault with this symptom
- 2.0 16v F4R and F4RTRenault1 fault with this symptom
- 1.4 and 1.6 16vRenault and Dacia1 fault with this symptom
- BMW B48 / B38BMW and MINI1 fault with this symptom
- BMW B57BMW1 fault with this symptom
- 1.2 8v FireFiat, Lancia and Ford1 fault with this symptom
- 1.0 SCe (B4D)Renault and Dacia1 fault with this symptom
- 1.0 MPIVolkswagen, Seat and Škoda1 fault with this symptom
Cars with the affected versions
Alfa Romeo
Audi
- Audi A1 IEngine: 1.2 and 1.4 TSIYears: 2010–2018
- Audi A3 IIEngines: 1.2 and 1.4 TSI · 2.0 TSI / TFSIYears: 2007–2013
- Audi A4 B8Engine: 2.0 TSI / TFSIYears: 2008–2015
- Audi A5 IEngine: 2.0 TSI / TFSIYears: 2008–2017
- Audi Q3 IEngine: 2.0 TSI / TFSIYears: 2011–2018
- Audi Q5 IEngine: 2.0 TSI / TFSIYears: 2008–2017
- Audi TT IIEngine: 2.0 TSI / TFSIYears: 2008–2014
BMW
- BMW Serie 1 E87Engines: BMW N43/N46 · BMW N47 · BMW M47Years: 2004–2011
- BMW Serie 1 F20Engines: BMW N13 · BMW N20 · BMW B47 · BMW N47 · BMW B48 / B38Years: 2011–2019
- BMW Serie 1 F40Engine: BMW B47Years: since 2019
- BMW Serie 2 F22Engines: BMW N20 · BMW B47 · BMW B48 / B38Years: 2014–2021
- BMW Serie 2 Active Tourer F45Engines: BMW B47 · BMW B48 / B38Years: 2014–2021
- BMW Serie 2 Active Tourer U06Engine: BMW B47Years: since 2022
- BMW Serie 3 E46Engines: BMW M47 · BMW M54Years: 1998–2006
- BMW Serie 3 E90Engines: BMW N43/N46 · BMW N57 · BMW N47 · BMW M47Years: 2005–2012
Citroën
- Citroën Berlingo IIIEngine: 1.5 BlueHDiYears: since 2018
- Citroën C-ElyséeEngine: 1.5 BlueHDiYears: 2018–2022
- Citroën C3 IIIEngine: 1.5 BlueHDiYears: 2018–2023
- Citroën C3 Aircross IEngine: 1.5 BlueHDiYears: 2018–2023
- Citroën C3 PicassoEngine: 1.4/1.6 VTiYears: 2009–2015
- Citroën C4 IEngines: 1.6 THP · 1.4/1.6 VTiYears: 2004–2010
- Citroën C4 IIEngines: 1.6 THP · 1.4/1.6 VTiYears: 2010–2018
- Citroën C4 IIIEngine: 1.5 BlueHDiYears: 2020–2023
Dacia
DS
Fiat
- Fiat 500Engines: 1.3 Multijet · 1.2 8v FireYears: 2007–2024
- Fiat 500LEngines: 1.3 Multijet · 1.6 and 2.0 MultiJet IIYears: 2012–2022
- Fiat 500XEngines: 1.3 Multijet · 1.6 and 2.0 MultiJet IIYears: since 2014
- Fiat BravoEngine: 1.6 and 2.0 MultiJet IIYears: 2007–2014
- Fiat Doblò IIEngines: 1.3 Multijet · 1.6 and 2.0 MultiJet IIYears: 2010–2022
- Fiat Doblò IIIEngine: 1.5 BlueHDiYears: since 2022
- Fiat FreemontEngine: 1.6 and 2.0 MultiJet IIYears: 2011–2015
- Fiat Panda IIEngine: 1.2 8v FireYears: 2003–2012
Ford
Jaguar
Jeep
Lancia
Land Rover
- Land Rover Defender IIEngine: 2.0 Ingenium diéselYears: 2020–2021
- Land Rover Discovery 5Engine: 2.0 Ingenium diéselYears: 2017–2020
- Land Rover Discovery SportEngine: 2.0 Ingenium diéselYears: since 2015
- Land Rover Range Rover Evoque IEngine: 2.0 Ingenium diéselYears: 2015–2018
- Land Rover Range Rover Evoque IIEngine: 2.0 Ingenium diéselYears: since 2018
- Land Rover Range Rover Sport IIEngine: 2.0 Ingenium diéselYears: 2017–2018
- Land Rover Range Rover VelarEngine: 2.0 Ingenium diéselYears: 2017–2020
Mazda
Mercedes-Benz
- Mercedes-Benz CLA C117Engine: OM651Years: 2013–2018
- Mercedes-Benz Clase A W176Engine: OM651Years: 2012–2018
- Mercedes-Benz Clase B W246Engine: OM651Years: 2011–2018
- Mercedes-Benz Clase C W203Engines: M271 · M272/M273Years: 2002–2007
- Mercedes-Benz Clase C W204Engines: OM651 · M271Years: 2007–2014
- Mercedes-Benz Clase C W205Engine: OM651Years: 2014–2019
- Mercedes-Benz Clase E W211Engines: M271 · M272/M273 · OM642Years: 2003–2009
- Mercedes-Benz Clase E W212Engines: OM651 · M271Years: 2009–2016
MINI
- MINI Clubman R55Engines: 1.6 THP · BMW N47Years: 2007–2014
- MINI Cooper R56Engines: 1.6 THP · 1.4/1.6 VTi · BMW N47Years: 2006–2013
- MINI Cooper F56Engines: BMW B47 · BMW B48 / B38Years: 2014–2024
- MINI Cooper F55Engines: BMW B47 · BMW B48 / B38Years: 2014–2024
- MINI Countryman R60Engines: 1.6 THP · BMW N47Years: 2010–2016
- MINI Countryman F60Engines: BMW B47 · BMW B48 / B38Years: 2017–2023
Nissan
- Nissan Almera IIEngine: 2.2/2.5 dCiYears: 2000–2006
- Nissan Juke IEngine: 1.6 DIG-TYears: 2010–2019
- Nissan Micra VEngine: 0.9 TCeYears: 2017–2019
- Nissan Navara D40Engine: 2.5 dCi YD25Years: 2005–2015
- Nissan NP300 D22Engine: 2.5 dCi YD25Years: 2001–2015
- Nissan Pathfinder R51Engine: 2.5 dCi YD25Years: 2005–2014
- Nissan Primera IIIEngine: 2.2/2.5 dCiYears: 2001–2007
- Nissan PulsarEngine: 1.6 DIG-TYears: 2014–2018
Opel
- Opel AdamEngine: 1.0/1.2/1.4 EcotecYears: 2012–2019
- Opel Astra HEngine: 1.0/1.2/1.4 EcotecYears: 2004–2009
- Opel Astra JEngines: 1.3 Multijet · 1.0/1.2/1.4 Ecotec · 1.6 CDTIYears: 2009–2015
- Opel Astra KEngine: 1.6 CDTIYears: 2015–2019
- Opel Astra LEngine: 1.5 BlueHDiYears: since 2021
- Opel Combo DEngine: 1.3 MultijetYears: 2011–2018
- Opel Combo EEngine: 1.5 BlueHDiYears: since 2018
- Opel Corsa CEngine: 1.0/1.2/1.4 EcotecYears: 2003–2006
Peugeot
- Peugeot 207Engines: 1.6 THP · 1.4/1.6 VTiYears: 2006–2014
- Peugeot 208 IEngines: 1.5 BlueHDi · 1.6 THP · 1.4/1.6 VTiYears: 2012–2019
- Peugeot 208 IIEngine: 1.5 BlueHDiYears: since 2019
- Peugeot 308 IEngines: 1.6 THP · 1.4/1.6 VTiYears: 2007–2013
- Peugeot 308 IIEngine: 1.5 BlueHDiYears: 2017–2021
- Peugeot 308 IIIEngine: 1.5 BlueHDiYears: since 2021
- Peugeot 508 IEngine: 1.6 THPYears: 2010–2018
- Peugeot 508 IIEngine: 1.5 BlueHDiYears: 2018–2023
Renault
- Renault Captur IEngine: 0.9 TCeYears: 2013–2019
- Renault Clio IIEngines: 2.0 16v F4R and F4RT · 1.4 and 1.6 16vYears: 1998–2012
- Renault Clio IIIEngines: 2.0 16v F4R and F4RT · 1.4 and 1.6 16vYears: 2005–2012
- Renault Clio IVEngine: 0.9 TCeYears: 2012–2019
- Renault Espace IVEngine: 2.0 dCiYears: 2006–2015
- Renault FluenceEngine: 1.4 and 1.6 16vYears: 2010–2016
- Renault Kangoo IEngine: 1.4 and 1.6 16vYears: 1997–2007
- Renault Koleos IEngine: 2.0 dCiYears: 2008–2016
Seat
- Seat Alhambra IIEngine: 1.2 and 1.4 TSIYears: 2010–2020
- Seat AlteaEngine: 1.2 and 1.4 TSIYears: 2004–2015
- Seat Córdoba IIEngine: 1.2 12VYears: 2003–2008
- Seat Ibiza IIIEngine: 1.2 12VYears: 2002–2008
- Seat Ibiza IVEngines: 1.2 and 1.4 TSI · 1.2 12VYears: 2008–2017
- Seat Ibiza VEngine: 1.0 MPIYears: since 2017
- Seat León IIEngines: 1.2 and 1.4 TSI · 2.0 TSI / TFSIYears: 2007–2012
- Seat MiiEngine: 1.0 MPIYears: 2011–2021
Škoda
- Škoda CitigoEngine: 1.0 MPIYears: 2011–2020
- Škoda Fabia IEngine: 1.2 12VYears: 2001–2007
- Škoda Fabia IIEngines: 1.2 and 1.4 TSI · 1.2 12VYears: 2007–2014
- Škoda Fabia IIIEngine: 1.0 MPIYears: 2014–2021
- Škoda Octavia IIEngine: 1.2 and 1.4 TSIYears: 2008–2013
- Škoda RapidEngine: 1.2 and 1.4 TSIYears: 2012–2019
- Škoda RoomsterEngine: 1.2 12VYears: 2006–2007
- Škoda Superb IIEngines: 1.2 and 1.4 TSI · 2.0 TSI / TFSIYears: 2008–2015
Smart
Suzuki
Volkswagen
- Volkswagen Beetle IIEngines: 1.2 and 1.4 TSI · 2.0 TSI / TFSIYears: 2011–2019
- Volkswagen Caddy IIIEngine: 1.2 and 1.4 TSIYears: 2010–2015
- Volkswagen Golf VIEngines: 1.2 and 1.4 TSI · 2.0 TSI / TFSIYears: 2008–2012
- Volkswagen Golf PlusEngine: 1.2 and 1.4 TSIYears: 2007–2014
- Volkswagen Jetta VIEngine: 1.2 and 1.4 TSIYears: 2010–2018
- Volkswagen Passat B6Engines: 1.2 and 1.4 TSI · 2.0 TSI / TFSIYears: 2005–2010
- Volkswagen Passat B7Engines: 1.2 and 1.4 TSI · 2.0 TSI / TFSIYears: 2010–2014
- Volkswagen Polo IVEngine: 1.2 12VYears: 2001–2009
Noise on start-up: causes in your car
255 cars have several documented faults that cause this symptom. Choose yours to see only those that affect it, by engine and by year.
BMW 37
Chevrolet 1
Chrysler 1
Citroën 13
Fiat 13
Hyundai 1
Infiniti 2
Land Rover 7
Mercedes-Benz 27
- Mercedes-Benz CLA C117
- Mercedes-Benz Clase A W176
- Mercedes-Benz Clase B W246
- Mercedes-Benz Clase C W203
- Mercedes-Benz Clase C W204
- Mercedes-Benz Clase C W205
- Mercedes-Benz Clase E W211
- Mercedes-Benz Clase E W212
- Mercedes-Benz Clase G W463
- Mercedes-Benz Clase M W164
- Mercedes-Benz Clase R W251
- Mercedes-Benz Clase S W221
- See the 27 Mercedes-Benz models
MINI 6
Nissan 13
Opel 23
Peugeot 16
Renault 17
Seat 9
Škoda 10
Smart 2
Toyota 1
Noise on start-up by brand
Frequently asked questions
Is it normal for the car to make a noise when starting cold?
A very brief rattle can be: according to Wikipedia, on engines with hydraulic tappets the valve train can rattle loudly on starting because the oil drains away while the car is standing, and it is not a problem if it lasts one or two seconds and disappears within a couple of minutes. Excessive rattling or rattling that persists indicates play between parts, and RACE advises stopping the car as soon as possible.[3][5]
Why does it go clack clack when I turn the key and not start?
According to RACE, the starter motor receives some power from the battery but not enough to turn the engine, or the Bendix drive tries to engage without enough force. In both cases it is best to check the battery first and then the starter motor.[2][4]
Why does the car squeal when starting?
The squeal usually comes from the auxiliary belt. Diariomotor interprets it as a sign that it is slipping and RACE associates it with a worn idler or tensioner, which wear the belt. It should be checked before it breaks.[1][6]
What happens if the timing chain or belt breaks?
According to RACE, if it breaks with the car running, timing is lost and the valves and pistons collide; the engine makes a loud noise, stalls and the warning lights come on. It is possibly one of the most expensive repairs there is.[10]
How much does it cost to fix a noise on starting?
It depends on the origin. According to RACE, replacing the drive belt costs around €100 including labour, replacing a starter motor between €300 and €600, and the solenoid, part only, between €20 and €60. We have not found published figures for the chain or the tappets.[1][2][9]
Can you bump-start the car if the starter motor fails?
RACE says it is possible in second gear, but warns that a badly worn timing belt may not withstand the initial shock, whereas the starter motor acts more gently.[2]
Other symptoms: noises
- Metallic timing noise on start-upUrgency: Garage soon65 faults cause it in 62 engines
- Deep metallic engine knockUrgency: As soon as possible40 faults cause it in 37 engines
- Turbo whistle or siren noiseUrgency: Garage soon47 faults cause it in 47 engines
- Gearbox or clutch noise or rattleUrgency: Monitor21 faults cause it in 20 engines
- Metallic hum or whine from the engine that rises with revsUrgency: Garage soon6 faults cause it in 6 engines
- Noise when acceleratingUrgency: Garage soon15 faults cause it in 15 engines
Has this happened to you? Tell us which fault it was, at how many kilometres and how much you paid: it helps other owners know what to expect. Report your fault.
Sources
Every fact on this page links to its source. If you find an error, let us know.
- La correa de servicio del coche: ¿qué es y para qué sirve?RACE · Motoring press · published 31 March 2022 · consulted 4 October 2026 · in Spanish
- Fallos en el motor de arranque: averías y síntomasRACE · Motoring press · published 24 March 2022 · consulted 4 October 2026 · in Spanish
- ¿El motor diésel de tu coche emite un ruido y un traqueteo?RACE · Motoring press · published 22 June 2023 · consulted 4 October 2026 · in Spanish
- ¿Tu coche no arranca? Te contamos cuáles son las causas más comunesRACE · Motoring press · published 23 May 2023 · consulted 4 October 2026 · in Spanish
- Hydraulic tappetWikipedia · Other source · consulted 4 October 2026
- Qué es la correa de servicio o accesorios, en qué se diferencia de la de distribución y cómo controla todos los sistemas eléctricosDiariomotor · Motoring press · consulted 4 October 2026 · in Spanish
- Síntomas de un alternador en mal estado: cómo detectar esta averíaRACE · Motoring press · published 29 September 2026 · consulted 4 October 2026 · in Spanish
- Arranque en frío: ¿cómo hacerlo sin que sufra el motor y se produzca una avería?Autopista · Motoring press · published 24 July 2025 · consulted 4 October 2026 · in Spanish
- ¿Qué es un solenoide de arranque?RACE · Motoring press · published 7 September 2022 · consulted 4 October 2026 · in Spanish
- Cadena de distribución del coche: ¿qué es, cada cuánto se cambia y cuál es su precio?RACE · Motoring press · published 19 October 2022 · consulted 4 October 2026 · in Spanish
- Cobertura especial para los 1.5 BlueHDi del Grupo Stellantiscoches.net · Motoring press · published 3 July 2025 · consulted 26 September 2026 · in Spanish
- Stellantis llama a revisión al motor diésel 1.5 BlueHDi: ¿cuál es el problema y cuál la solución?coches.com · Motoring press · published 28 July 2025 · consulted 26 September 2026 · in Spanish
- Bei älteren VW 1.2 TSi-Motoren: Gefahr einer Längung der Steuerkettefebi bilstein (blog técnico) · Technical documentation · published 28 January 2022 · consulted 26 September 2026 · in German
- Problema en la distribución en motores TSi del Grupo VAGBlog Mecánicos · Other source · published 13 February 2014 · consulted 26 September 2026 · in Spanish
- Mercedes OM651 : injecteurs, chaîne, fiabilitéAutoCopilot · Motoring press · published 2026 · consulted 26 September 2026 · in French
- Mercedes W447: Vito & V-Klasse – Motoren und ProblemeKFZ Dietrich · Motoring press · consulted 26 September 2026 · in German
- Mercedes OM651: Typische Probleme und HaltbarkeitGebrauchtwagenberater · Motoring press · consulted 26 September 2026 · in German
- Jaguar F-Pace (X761) – Typische Probleme & SchwachstellenGebrauchtwagenberater.de · Motoring press · published 27 March 2024 · consulted 27 September 2026 · in German
- Jaguar XE – Bekannte Probleme, Schwachstellen & RückrufeGebrauchtwagenberater.de · Motoring press · published 5 September 2022 · consulted 27 September 2026 · in German
- Quando sostituire la catena di distribuzione sul 1.3 Multijet: riconoscere i sintomiRettifica Pompeo · Technical documentation · consulted 26 September 2026 · in Italian
- Fiat 1.3 JTD/Multijet: corrente folgada e entupimento dos canais de lubrificaçãoProvmec · Technical documentation · consulted 26 September 2026 · in Portuguese
- Tickende Zeitbombe: So zuverlässig ist der Prince-Motor von PSA und BMWGebrauchtwagenberater.de · Motoring press · published 13 March 2026 · consulted 27 September 2026 · in German
- BMW N20 Engine: Pros, Cons, Reliability, Tuning, and Maintenance GuideBMW BLOG · Motoring press · published 8 June 2025 · consulted 27 September 2026
- BMW N43: Bei diesem Benziner ist Ärger vorprogrammiertGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- BMW N46: Typische Probleme & HaltbarkeitGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- BMW X1 E84 – Bekannte Probleme & SchwachstellenGebrauchtwagenberater · Motoring press · published 9 May 2023 · consulted 27 September 2026 · in German
- Motor BMW N57 - Reparación EspecializadaDasercars · Technical documentation · consulted 27 September 2026 · in Spanish
- Problemas Mazda CX-7Totalrenting · Other source · consulted 5 October 2026 · in Spanish
- Mazda 6 II: Bekannte Probleme und Schwachstellengebrauchtwagenberater.de · Motoring press · consulted 27 September 2026 · in German
- Mercedes M271: Typische Probleme und HaltbarkeitGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- Die M272 V6 Motorisierung von Mercedes will gepflegt werdenMBpassion · Motoring press · consulted 5 October 2026 · in German
- Der Mercedes M273 Motor: Technische Daten, Probleme, Haltbarkeitcarwiki.de · Technical documentation · consulted 5 October 2026 · in German
- Tips for buying a second-hand pickup: Nissan NavaraFarmers Weekly Interactive · Motoring press · consulted 5 October 2026
- YD25 Engine Guide: Specs, Reliability, Problems & Buying TipsAutopartswd · Technical documentation · consulted 5 October 2026
- Distribution : les moteurs à problèmesFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Opel Corsa C/D/E: Schwachstellen & KaufberatungGebrauchtwagenberater.de · Motoring press · consulted 27 September 2026 · in German
- VW Polo 4 (9N): Typische Probleme & SchwachstellenGebrauchtwagenberater.de · Motoring press · consulted 27 September 2026 · in German
- Fiabilité Volkswagen (datos de propietarios por modelo)fiches-auto.fr · Reliability study · consulted 26 September 2026 · in French
- Fiat Tipo: problemas, fallos y averías más frecuentesTotalrenting · Other source · consulted 27 September 2026 · in Spanish
- Ford Ranger buyer's guide (2011-2022)AutoTrader South Africa · Motoring press · consulted 5 October 2026
- Mercedes OM642 : fiabilité, pannes fréquentes et coûts d'entretienAutoCopilot · Motoring press · published 2026 · consulted 26 September 2026 · in French
- Fiabilité des 0.9 TCeFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Renault Clio 4Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité Renault Laguna 3 : pannes et avisFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Motor BMW B47: problemas, modelos y qué revisarCarexam · Motoring press · consulted 26 September 2026 · in Spanish
- Fiabilité Opel Mokka X - avis et pannes des propriétairesFiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
- Dual-mass flywheel BMW: symptoms, failures and when to replace itRecambios y Accesorios BMW · Technical documentation · consulted 26 September 2026
- BMW M54 reliabilityAutoscore · Other source · consulted 5 October 2026
- Fiabilité Nissan X-Trail : pannes et avisFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- M54 Engine ProblemsBMW Tuning · Technical documentation · consulted 5 October 2026
- BMW M54 Engine Guide: Reliability, Common Problems & Tuning PotentialEuro Premium Parts · Technical documentation · consulted 5 October 2026
- Ford Focus Mk2: Probleme und SchwachstellenGebrauchtwagenberater · Motoring press · consulted 27 September 2026 · in German
- Avis moteur Nissan Qashqai 2 1.6 163 chFiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
- Avis moteur Nissan Juke 1.6 Turbo 190 chFiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
- Fiabilité occasion Renault Mégane II (2002-2009)CarVerif · Other source · consulted 5 October 2026 · in French
- Fiabilité et pannes de la Renault Clio 3Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- BMW B48Wikipedia (inglés) · Other source · consulted 27 September 2026
- Motor BMW B57: fiabilidad y averíasDasercars · Motoring press · consulted 4 October 2026 · in Spanish
- Fiabilité et pannes de la Fiat Panda (2003-2012)Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Fiat Panda (depuis 2012)Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Fiat 500Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Dacia Sandero 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes du Dacia Logan 2Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Renault Twingo 3Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Volkswagen UpFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Seat MiiFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Seat Ibiza (2017-)Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Skoda CitigoFiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité et pannes de la Skoda Fabia 3Fiches-auto.fr · Motoring press · consulted 27 September 2026 · in French
- Fiabilité Opel Zafira (1999-2005) - pannes et problèmes recensésFiches-auto.fr · Owners' forum · consulted 27 September 2026 · in French
- Tous les problèmes sur Hyundai Santa Fe 2 2006-2012 (209 témoignages)fiches-auto.fr · Other source · consulted 5 October 2026 · in French
- Fiabilité Mercedes GLA 2013-2019 (116 témoignages)fiches-auto.fr · Other source · consulted 5 October 2026 · in French
- Fiabilité Ford S-Max (2006-2014): 204 témoignagesfiches-auto.fr · Other source · consulted 4 October 2026 · in French
- Juan José, mecánico: si te toca cambiar un embrague bimasa, te va a tocar pagar un dineralEl Nacional · General press · consulted 4 October 2026 · in Spanish
- Fiabilité Mercedes Classe B (2012-2018) : pannes recensées et avis propriétairesFiches-Auto.fr · Motoring press · consulted 27 September 2026 · in French
- Skoda Octavia Problemas | Fallos y averías más frecuentesTotal Renting · Other source · consulted 26 September 2026 · in Spanish
- Peugeot Rifter 2019: tous les problèmes (71 témoignages)fiches-auto.fr · Other source · consulted 5 October 2026 · in French
- Citroën Berlingo 3 2018: tous les problèmes (39 témoignages)fiches-auto.fr · Other source · consulted 5 October 2026 · in French