What could be more annoying than noises when you start your vehicle… Indeed, you probably already heard noises when you start your Audi S5 and generally speaking it’s frustrating. It might 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 prepare this content page to help you find its source. To do this, first, we will see the case of noise when starting on Audi S5 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 experience a noise when I try to start my Audi S5, but the engine doesn’t start
I notice a clicking noise at the start of my Audi S5
If you experience a noise when you want to start your vehicle, and it does not want to turn on, it is very likely that it is the battery that is contributing to the issue. Indeed, if you acknowledge clicking noise when you start your Audi S5, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test your battery with a voltmeter and change it if necessary. In the case that after examining your battery, you still know a noise when starting your Audi S5 and it does not want to start, refer to this article about starter motor noises on Audi S5 for more information and to discover the origin of your issue.
I experience a noise when I start my Audi S5 but the engine it starts
I experience a noise when I start my Audi S5
- Grinding or squealing type noises when I start cold Audi S5 :
If you experience a noise when you start your Audi S5, and this noise sounds like grinding or squealing noise, which can also be relating to vibrations, it is conceivable that it is the combustion of your vehicle that is involved. Indeed if you have an air/fuel mixture that is not good the normal performance of the engine will be altered. Examine the condition of your injectors and air intake system. For more information on the origins of injection-related noises on Audi S5, browse this article content. - Cold start friction parts Audi S5 :
If you perceive cold friction noises on Audi S5, it is practically certain 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 check 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 article on engine of your Audi S5.
I experience a noise when starting my Audi S5 even when hot
- rubber mount / silent bloc dead motor
If you experience 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 good to be swapped. And the huge vibrations produced by starting the engine can create starting noise on Audi S5. Examine their condition and replace them if necessary. Browse this article if you would like to have detailed information on rubber mount noises on Audi S5. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Audi S5, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the origin of your concerns. Indeed, 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 S5 and when you turn off the engine. Have his condition checked by a professional.
