What can be more frustrating than noises when you start your automobile… In fact, you maybe already came across noises when you start your Audi A8 and in general it’s frustrating. It could not be anything major, 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 team has chosen to create this document to help you find its source. To do this, first, we will see the case of noise when starting on Audi A8 but the automobile does not start, and finally, the noise you can encounter on your automobile if it starts, first cold and then hot.
I notice a noise when I try to start my Audi A8, but the engine doesn’t start
I notice a clicking noise at the start of my Audi A8
If you notice a noise when you want to start your automobile, and it does not want to turn on, it is very likely that it is the battery that is contributing to the issue. In fact, if you experience clicking noise when you start your Audi A8, and it sounds like a ticking, you most likely lack the energy to run your starter, check your battery with a voltmeter and change it if necessary. In the case that after checking out your battery, you still know a noise when starting your Audi A8 and it does not want to start, read this content about starter motor noises on Audi A8 for more information and to discover the source of your issue.
I listen to a noise when I start my Audi A8 but the engine it starts
I notice a noise when I start my Audi A8
- Grinding or squealing type noises when I start cold Audi A8 :
If you notice a noise when you start your Audi A8, and this noise sounds like grinding or squealing noise, which can also be related to vibrations, it is possible that it is the combustion of your automobile that is involved. In fact if you have an air/fuel mixture that is not good the normal general performance of the engine will be altered. Verify the state of your injectors and air intake system. For more information on the source of injection-related noises on Audi A8, consult this article content. - Cold start friction parts Audi A8 :
If you notice cold friction noises on Audi A8, it is pretty much certain 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 possible 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 change 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 Audi A8.
I notice a noise when starting my Audi A8 even when hot
- rubber mount / silent bloc dead motor
If you notice a clacking noise when you start your car’s engine and it is more than 100,000 km long, it is possible that some of your engine silentblocks or rubber mounts are expired. And the huge vibrations produced by starting the engine can generate starting noise on Audi A8. Verify their state and change them if necessary. Read this content if you would like to have detailed information on rubber mount noises on Audi A8. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Audi A8, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the source of your concerns. In fact, these parts have created a lot of concerns on many cars. When they take part in the game they make noise when you start your Audi A8 and when you turn off the engine. Have his state checked by a mecanist.
