What can be more annoying than noises when you start your vehicle… Indeed, you plausibly already perceived noises when you start your Mercedes Benz GLC Class and usually it’s frustrating. It might not be anything major, 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 editorial staff has chosen to prepare this content to help you find its source. To do this, first, we will see the case of noise when starting on Mercedes Benz GLC Class but the vehicle does not start, and finally, the noise you can encounter on your vehicle if it starts, first cold and then hot.
I listen a noise when I try to start my Mercedes Benz GLC Class, but the engine doesn’t start
I perceive a clicking noise at the start of my Mercedes Benz GLC Class
If you listen a noise when you want to start your vehicle, and it does not want to turn on, it is most likely that it is the battery that is triggering the issue. Indeed, if you hear clicking noise when you start your Mercedes Benz GLC Class, 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 necessary. In the event that after examining your battery, you still encounter a noise when starting your Mercedes Benz GLC Class and it does not want to start, browse this article content about starter motor noises on Mercedes Benz GLC Class for more info and to locate the origin of your issue.
I listen to a noise when I start my Mercedes Benz GLC Class but the engine it starts
I listen a noise when I start my Mercedes Benz GLC Class
- Grinding or squealing type noises when I start cold Mercedes Benz GLC Class :
If you listen a noise when you start your Mercedes Benz GLC Class, and this noise is like grinding or squealing noise, which can also be relating to vibrations, it is conceivable that it is the combustion of your vehicle 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 condition of your injectors and air intake system. For more info on the source of injection-related noises on Mercedes Benz GLC Class, check out this piece of content. - Cold start friction parts Mercedes Benz GLC Class :
If you notice cold friction noises on Mercedes Benz GLC Class, it is pretty much 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 conceivable 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 verify your belt and change it if needed. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full article content on engine of your Mercedes Benz GLC Class.
I listen a noise when starting my Mercedes Benz GLC Class even when hot
- rubber mount / silent bloc dead motor
If you listen 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 dead. And the huge vibrations generated by starting the engine can create starting noise on Mercedes Benz GLC Class. Check their condition and swap them if needed. Consult this article content if you would like to have detailed info on rubber mount noises on Mercedes Benz GLC Class. - Motor flywheel
Finally, if you experience a noise that sounds a little like a crank noise when you start your Mercedes Benz GLC Class, even when hot, it is conceivable that if your series is equipped with a dual-mass flywheel, it is the origin of your trouble. Indeed, these parts have created a lot of trouble on many vehicles. When they take part in the game they generate noise when you start your Mercedes Benz GLC Class and when you turn off the engine. Have his condition examined by a professional.
