What could possibly be more disturbing than noises when you start your automobile… In fact, you maybe previously noticed noises when you start your Audi A5 and generally speaking it’s frustrating. It might not be anything significant, 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 chosen to create this content page to support you find its origin. To do this, first, we will see the case of noise when starting on Audi A5 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 acknowledge a noise when I try to start my Audi A5, but the engine doesn’t start
I perceive a clicking noise at the start of my Audi A5
If you acknowledge 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 trouble. In fact, if you experience clicking noise when you start your Audi A5, and it sounds like a ticking, you most likely lack the energy to run your starter, test your battery with a voltmeter and change it if required. In case that after examining your battery, you still experience a noise when starting your Audi A5 and it does not want to start, browse this content page about starter motor noises on Audi A5 for more information and to discover the origin of your trouble.
I experience a noise when I start my Audi A5 but the engine it starts
I acknowledge a noise when I start my Audi A5
- Grinding or squealing type noises when I start cold Audi A5 :
If you acknowledge a noise when you start your Audi A5, 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 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. Check the condition of your injectors and air intake system. For more information on the source of injection-related noises on Audi A5, consult this content. - Cold start friction parts Audi A5 :
If you know cold friction noises on Audi A5, 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 needed. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full content page on engine of your Audi A5.
I acknowledge a noise when starting my Audi A5 even when hot
- rubber mount / silent bloc dead motor
If you acknowledge 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 expired. And the huge vibrations made by starting the engine can generate starting noise on Audi A5. Check their condition and swap them if needed. Read this content page if you would like to have detailed information on rubber mount noises on Audi A5. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Audi A5, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the origin of your concerns. In fact, these parts have created a lot of concerns on many vehicles. When they take part in the game they make noise when you start your Audi A5 and when you turn off the engine. Have his condition inspected by a specialist.
