What could possibly be more distressing than noises when you start your car… Indeed, you plausibly previously came across noises when you start your Audi A3 and in most cases it’s frustrating. It may not be anything major, 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 compose this article to support you find its source. To do this, first, we will see the case of noise when starting on Audi A3 but the car does not start, and finally, the noise you can experience on your car if it starts, first cold and then hot.
I acknowledge a noise when I try to start my Audi A3, but the engine doesn’t start
I acknowledge a clicking noise at the start of my Audi A3
If you acknowledge a noise when you want to start your car, and it does not want to turn on, it is most likely that it is the battery that is triggering the problem. Indeed, if you listen clicking noise when you start your Audi A3, and it sounds like a ticking, you probably lack the energy to run your starter, test your battery with a voltmeter and change it if required. In the case that after checking out your battery, you still know a noise when starting your Audi A3 and it does not want to start, refer to this content about starter motor noises on Audi A3 for more information and to discover the origin of your problem.
I perceive a noise when I start my Audi A3 but the engine it starts
I acknowledge a noise when I start my Audi A3
- Grinding or squealing type noises when I start cold Audi A3 :
If you acknowledge a noise when you start your Audi A3, and this noise looks like grinding or squealing noise, which can also be related to vibrations, it is possible that it is the combustion of your car that is involved. Indeed if you have an air/fuel mixture that is not good the normal performance of the engine will be altered. Check the condition of your injectors and air intake system. For more information on the origin of injection-related noises on Audi A3, consult this content. - Cold start friction parts Audi A3 :
If you encounter cold friction noises on Audi A3, 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 possible 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 originate from your serpentine belt, we have a full content on engine of your Audi A3.
I acknowledge a noise when starting my Audi A3 even when hot
- rubber mount / silent bloc dead motor
If you acknowledge a clacking noise just as 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 good to be changed. And the huge vibrations generated by starting the engine can produce starting noise on Audi A3. Check their condition and replace them if needed. Read this content if you would like to have detailed information on rubber mount noises on Audi A3. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Audi A3, even when hot, it is possible 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 automobiles. When they take part in the game they generate noise when you start your Audi A3 and when you turn off the engine. Have his condition inspected by a professional.
