What could be more annoying than noises when you start your vehicle… In fact, you plausibly already noticed noises when you start your Volkswagen Passat 8 and usually it’s frustrating. It may not be anything serious, but each new engine starts usually turns into a scary moment during which you don’t know if your engine will start. That is why our editorial staff has made the decision to write this content to help you find its source. To do this, first, we will see the case of noise when starting on Volkswagen Passat 8 but the vehicle does not start, and finally, the noise you can feel on your vehicle if it starts, first cold and then hot.
I listen to a noise when I try to start my Volkswagen Passat 8, but the engine doesn’t start
I find a clicking noise at the start of my Volkswagen Passat 8
If you listen to a noise when you want to start your vehicle, and it does not want to turn on, it is likely that it is the battery that is triggering the trouble. In fact, if you hear clicking noise when you start your Volkswagen Passat 8, and it sounds like a ticking, you almost certainly lack the energy to run your starter, check your battery with a voltmeter and replace it if necessary. In the event that after checking your battery, you still encounter a noise when starting your Volkswagen Passat 8 and it does not want to start, refer to this content about starter motor noises on Volkswagen Passat 8 for more info and to find the origin of your trouble.
I listen to a noise when I start my Volkswagen Passat 8 but the engine it starts
I listen to a noise when I start my Volkswagen Passat 8
- Grinding or squealing type noises when I start cold Volkswagen Passat 8 :
If you listen to a noise when you start your Volkswagen Passat 8, and this noise sounds like grinding or squealing noise, which can also be linked to vibrations, it is conceivable that it is the combustion of your vehicle that is involved. In fact if you have an air/fuel mixture that is not good the normal running of the engine will be altered. Check the state of your injectors and air intake system. For more info on the source of injection-related noises on Volkswagen Passat 8, read this content page. - Cold start friction parts Volkswagen Passat 8 :
If you discern cold friction noises on Volkswagen Passat 8, 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 make a friction noise, often when cold. Visually check your belt and replace it if necessary. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full content on engine of your Volkswagen Passat 8.
I listen to a noise when starting my Volkswagen Passat 8 even when hot
- rubber mount / silent bloc dead motor
If you listen to a clacking noise just when 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 dead. And the huge vibrations generated by starting the engine can produce starting noise on Volkswagen Passat 8. Check their state and change them if necessary. Browse this content if you would like to have detailed info on rubber mount noises on Volkswagen Passat 8. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Volkswagen Passat 8, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the origin of your trouble. In fact, these parts have created a lot of trouble on many vehicles. When they take part in the game they make noise when you start your Volkswagen Passat 8 and when you turn off the engine. Have his state checked out by a mecanist.
