What can be more annoying than noises when you start your car… Indeed, you plausibly previously found out noises when you start your Tesla Model 3 and in general it’s frustrating. It might not be anything significant, but each new engine starts usually becomes a scary moment during which you don’t know if your engine will start. That is why our team has made the decision to produce this article to help you find its origin. To do this, first, we will see the case of noise when starting on Tesla Model 3 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 acknowledge a noise when I try to start my Tesla Model 3, but the engine doesn’t start
I identify a clicking noise at the start of my Tesla Model 3
If you acknowledge 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 problem. Indeed, if you listen clicking noise when you start your Tesla Model 3, and it sounds like a ticking, you probably lack the energy to run your starter, check your battery with a voltmeter and change it if required. In case that after verifying your battery, you still encounter a noise when starting your Tesla Model 3 and it does not want to start, refer to this article about starter motor noises on Tesla Model 3 for more details and to find the source of your problem.
I notice a noise when I start my Tesla Model 3 but the engine it starts
I acknowledge a noise when I start my Tesla Model 3
- Grinding or squealing type noises when I start cold Tesla Model 3 :
If you acknowledge a noise when you start your Tesla Model 3, 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. Verify the state of your injectors and air intake system. For more details on the origins of injection-related noises on Tesla Model 3, check out this piece of content. - Cold start friction parts Tesla Model 3 :
If you discern cold friction noises on Tesla Model 3, it is almost 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 provoke 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 on engine of your Tesla Model 3.
I acknowledge a noise when starting my Tesla Model 3 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 possible that some of your engine silentblocks or rubber mounts are good to be swapped. And the huge vibrations made by starting the engine can create starting noise on Tesla Model 3. Verify their state and replace them if needed. Consult this article if you would like to have detailed details on rubber mount noises on Tesla Model 3. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Tesla Model 3, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the source of your concerns. Indeed, these parts have created a lot of concerns on many vehicles. When they take part in the game they generate noise when you start your Tesla Model 3 and when you turn off the engine. Have his state inspected by a mecanist.
