What can be more disturbing than noises when you start your car… Indeed, you probably previously found out noises when you start your Audi Tt and generally it’s frustrating. It could not be anything severe, 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 editorial staff has made the decision to write this document to support you find its origin. To do this, first, we will see the case of noise when starting on Audi Tt but the car does not start, and finally, the noise you can feel on your car if it starts, first cold and then hot.
I listen to a noise when I try to start my Audi Tt, but the engine doesn’t start
I detect a clicking noise at the start of my Audi Tt
If you listen to a noise when you want to start your car, and it does not want to turn on, it is likely that it is the battery that is contributing to the issue. Indeed, if you experience clicking noise when you start your Audi Tt, and it sounds like a ticking, you almost certainly lack the energy to run your starter, test your battery with a voltmeter and swap it if necessary. In the event that after verifying your battery, you still experience a noise when starting your Audi Tt and it does not want to start, consult this article about starter motor noises on Audi Tt for more details and to find the source of your issue.
I perceive a noise when I start my Audi Tt but the engine it starts
I listen to a noise when I start my Audi Tt
- Grinding or squealing type noises when I start cold Audi Tt :
If you listen to a noise when you start your Audi Tt, and this noise looks like grinding or squealing noise, which can also be connected 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 running of the engine will be altered. Check the state of your injectors and air intake system. For more details on the origins of injection-related noises on Audi Tt, read this content page. - Cold start friction parts Audi Tt :
If you perceive cold friction noises on Audi Tt, it is almost 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 possible 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 verify your belt and swap it if required. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full article on engine of your Audi Tt.
I listen to a noise when starting my Audi Tt even when hot
- rubber mount / silent bloc dead motor
If you listen to a clacking noise just 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 made by starting the engine can create starting noise on Audi Tt. Check their state and replace them if required. Consult this article if you would like to have detailed details on rubber mount noises on Audi Tt. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Audi Tt, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the source of your problems. Indeed, these parts have created a lot of problems on many vehicles. When they take part in the game they make noise when you start your Audi Tt and when you turn off the engine. Have his state checked out by a professional.
