What could possibly be more distressing than noises when you start your car… Indeed, you maybe previously listened to noises when you start your Peugeot 307 and generally it’s frustrating. It could not be anything serious, but each new engine starts usually becomes a scary moment during which you don’t know if your engine will start. That is why our editorial staff has decided to produce this content page to support you find its source. To do this, first, we will see the case of noise when starting on Peugeot 307 but the car does not start, and finally, the noise you can experience on your car if it starts, first cold and then hot.
I listen to a noise when I try to start my Peugeot 307, but the engine doesn’t start
I find out a clicking noise at the start of my Peugeot 307
If you listen to a noise when you want to start your car, and it does not want to turn on, it is likely that it is the battery that is contributing to the problem. Indeed, if you acknowledge clicking noise when you start your Peugeot 307, and it sounds like a ticking, you probably lack the energy to run your starter, check your battery with a voltmeter and replace it if necessary. In case that after verifying your battery, you still experience a noise when starting your Peugeot 307 and it does not want to start, browse this article content about starter motor noises on Peugeot 307 for more information and to discover the source of your problem.
I perceive a noise when I start my Peugeot 307 but the engine it starts
I listen to a noise when I start my Peugeot 307
- Grinding or squealing type noises when I start cold Peugeot 307 :
If you listen to a noise when you start your Peugeot 307, and this noise looks like grinding or squealing noise, which can also be connected to vibrations, it is plausible that it is the combustion of your car that is involved. Indeed if you have an air/fuel mixture that is not good the normal running of the engine will be altered. Verify the condition of your injectors and air intake system. For more information on the source of injection-related noises on Peugeot 307, see this article. - Cold start friction parts Peugeot 307 :
If you encounter cold friction noises on Peugeot 307, it is pretty much sure that they come from one of your belts. Either the serpentine belt starts to wear out and therefore triggers a friction noise. It is also plausible that the tensioner roller or damper pulley is worn out and that as a result the extension belt provoke a friction noise, often when cold. Visually examine your belt and replace it if needed. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full article content on engine of your Peugeot 307.
I listen to a noise when starting my Peugeot 307 even when hot
- rubber mount / silent bloc dead motor
If you listen to a clacking noise when you start your car’s engine and it is more than 100,000 km long, it is plausible that some of your engine silentblocks or rubber mounts are good to be changed. And the huge vibrations generated by starting the engine can make starting noise on Peugeot 307. Verify their condition and swap them if needed. Browse this article content if you would like to have detailed information on rubber mount noises on Peugeot 307. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Peugeot 307, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the source of your trouble. Indeed, these parts have created a lot of trouble on many vehicles. When they take part in the game they generate noise when you start your Peugeot 307 and when you turn off the engine. Have his condition checked by a specialist.
