What could possibly be more disturbing than noises when you start your vehicle… In fact, you plausibly already discovered noises when you start your Audi Q8 and usually it’s frustrating. It could 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 decided to write this article to support you find its source. To do this, first, we will see the case of noise when starting on Audi Q8 but the vehicle does not start, and finally, the noise you can encounter on your vehicle if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Audi Q8, but the engine doesn’t start
I acknowledge a clicking noise at the start of my Audi Q8
If you acknowledge 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 Audi Q8, 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 required. In case that after checking your battery, you still experience a noise when starting your Audi Q8 and it does not want to start, refer to this article content about starter motor noises on Audi Q8 for more information and to find the source of your trouble.
I listen a noise when I start my Audi Q8 but the engine it starts
I acknowledge a noise when I start my Audi Q8
- Grinding or squealing type noises when I start cold Audi Q8 :
If you acknowledge a noise when you start your Audi Q8, and this noise sounds like grinding or squealing noise, which can also be connected to vibrations, it is plausible 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 performance of the engine will be altered. Examine the state of your injectors and air intake system. For more information on the origin of injection-related noises on Audi Q8, see this article. - Cold start friction parts Audi Q8 :
If you encounter cold friction noises on Audi Q8, it is practically 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 plausible that the tensioner roller or damper pulley is worn out and that as a result the extension belt causes a friction noise, often when cold. Visually examine your belt and change it if needed. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full article content on engine of your Audi Q8.
I acknowledge a noise when starting my Audi Q8 even when hot
- rubber mount / silent bloc dead motor
If you acknowledge 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 swapped. And the huge vibrations made by starting the engine can produce starting noise on Audi Q8. Examine their state and change them if needed. Browse this article content if you would like to have detailed information on rubber mount noises on Audi Q8. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Audi Q8, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the source of your trouble. In fact, these parts have created a lot of trouble on many automobiles. When they take part in the game they produce noise when you start your Audi Q8 and when you turn off the engine. Have his state checked out by a specialist.
