What could possibly be more disturbing than noises when you start your car… Indeed, you probably already discovered noises when you start your Peugeot 508 and generally it’s frustrating. It could not be anything serious, but each new engine starts usually will turn into a scary moment during which you don’t know if your engine will start. That is why our team has decided to compose this document to support you find its source. To do this, first, we will see the case of noise when starting on Peugeot 508 but the car does not start, and finally, the noise you can feel on your car if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Peugeot 508, but the engine doesn’t start
I perceive a clicking noise at the start of my Peugeot 508
If you acknowledge a noise when you want to start your car, and it does not want to turn on, it is most likely that it is the battery that is contributing to the problem. Indeed, if you notice clicking noise when you start your Peugeot 508, and it sounds like a ticking, you probably lack the energy to run your starter, test out your battery with a voltmeter and replace it if necessary. In the case that after checking your battery, you still encounter a noise when starting your Peugeot 508 and it does not want to start, browse this content page about starter motor noises on Peugeot 508 for more information and to discover the origin of your problem.
I perceive a noise when I start my Peugeot 508 but the engine it starts
I acknowledge a noise when I start my Peugeot 508
- Grinding or squealing type noises when I start cold Peugeot 508 :
If you acknowledge a noise when you start your Peugeot 508, and this noise sounds like grinding or squealing noise, which can also be related to vibrations, it is conceivable 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 performance of the engine will be altered. Check the condition of your injectors and air intake system. For more information on the origin of injection-related noises on Peugeot 508, check out this content. - Cold start friction parts Peugeot 508 :
If you encounter cold friction noises on Peugeot 508, it is almost sure that they come from one of your belts. Either the serpentine belt starts to wear out and therefore causes a friction noise. It is also conceivable that the tensioner roller or damper pulley is worn out and that as a result the extension belt triggers a friction noise, often when cold. Visually examine your belt and replace it if necessary. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full content page on engine of your Peugeot 508.
I acknowledge a noise when starting my Peugeot 508 even when hot
- rubber mount / silent bloc dead motor
If you acknowledge a clacking noise just as you start your car’s engine and it is more than 100,000 km long, it is conceivable that some of your engine silentblocks or rubber mounts are good to be swapped. And the huge vibrations made by starting the engine can make starting noise on Peugeot 508. Check their condition and replace them if necessary. Read this content page if you would like to have detailed information on rubber mount noises on Peugeot 508. - Motor flywheel
Finally, if you hear a noise that sounds a little like a crank noise when you start your Peugeot 508, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the origin of your trouble. Indeed, these parts have created a lot of trouble on many automobiles. When they take part in the game they make noise when you start your Peugeot 508 and when you turn off the engine. Have his condition checked out by a specialist.
