What could be more frustrating than noises when you start your automobile… In fact, you plausibly previously noticed noises when you start your Mercedes Slk and generally speaking it’s frustrating. It might not be anything severe, 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 team has decided to compose this document to help you find its origin. To do this, first, we will see the case of noise when starting on Mercedes Slk but the automobile does not start, and finally, the noise you can feel on your automobile if it starts, first cold and then hot.
I hear a noise when I try to start my Mercedes Slk, but the engine doesn’t start
I find a clicking noise at the start of my Mercedes Slk
If you hear a noise when you want to start your automobile, and it does not want to turn on, it is most likely that it is the battery that is causing the problem. In fact, if you perceive clicking noise when you start your Mercedes Slk, and it sounds like a ticking, you probably lack the energy to run your starter, test your battery with a voltmeter and swap it if necessary. In the case that after checking out your battery, you still encounter a noise when starting your Mercedes Slk and it does not want to start, consult this content about starter motor noises on Mercedes Slk for more info and to locate the origin of your problem.
I experience a noise when I start my Mercedes Slk but the engine it starts
I hear a noise when I start my Mercedes Slk
- Grinding or squealing type noises when I start cold Mercedes Slk :
If you hear a noise when you start your Mercedes Slk, and this noise looks like grinding or squealing noise, which can also be connected to vibrations, it is plausible 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 running of the engine will be altered. Verify the condition of your injectors and air intake system. For more info on the origin of injection-related noises on Mercedes Slk, read this content. - Cold start friction parts Mercedes Slk :
If you encounter cold friction noises on Mercedes Slk, it is practically certain that they come from one of your belts. Either the serpentine belt starts to wear out and therefore triggers a friction noise. It is also plausible 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 swap it if required. If you have other friction noises, and it doesn’t result from your serpentine belt, we have a full content on engine of your Mercedes Slk.
I hear a noise when starting my Mercedes Slk even when hot
- rubber mount / silent bloc dead motor
If you hear a clacking noise when you start your car’s engine and it is more than 100,000 km long, it is plausible that some of your engine silentblocks or rubber mounts are good to be swapped. And the huge vibrations generated by starting the engine can generate starting noise on Mercedes Slk. Verify their condition and change them if required. Browse this content if you would like to have detailed info on rubber mount noises on Mercedes Slk. - Motor flywheel
Finally, if you hear a noise that sounds a little like a crank noise when you start your Mercedes Slk, even when hot, it is plausible 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 cars. When they take part in the game they generate noise when you start your Mercedes Slk and when you turn off the engine. Have his condition inspected by a specialist.
