What can be more frustrating than noises when you start your automobile… In fact, you plausibly already came across noises when you start your Renault Megane 4 and usually it’s frustrating. It may not be anything severe, 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 editorial staff has made the decision to compose this content page to support you find its source. To do this, first, we will see the case of noise when starting on Renault Megane 4 but the automobile does not start, and finally, the noise you can encounter on your automobile if it starts, first cold and then hot.
I listen a noise when I try to start my Renault Megane 4, but the engine doesn’t start
I detect a clicking noise at the start of my Renault Megane 4
If you listen 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 contributing to the problem. In fact, if you hear clicking noise when you start your Renault Megane 4, 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 case that after verifying your battery, you still encounter a noise when starting your Renault Megane 4 and it does not want to start, refer to this article about starter motor noises on Renault Megane 4 for more info and to locate the origin of your problem.
I perceive a noise when I start my Renault Megane 4 but the engine it starts
I listen a noise when I start my Renault Megane 4
- Grinding or squealing type noises when I start cold Renault Megane 4 :
If you listen a noise when you start your Renault Megane 4, and this noise is 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 operation 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 Renault Megane 4, read this article. - Cold start friction parts Renault Megane 4 :
If you notice cold friction noises on Renault Megane 4, 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 plausible 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 swap it if required. If you have other friction noises, and it doesn’t come from your serpentine belt, we have a full article on engine of your Renault Megane 4.
I listen a noise when starting my Renault Megane 4 even when hot
- rubber mount / silent bloc dead motor
If you listen 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 produced by starting the engine can make starting noise on Renault Megane 4. Check their condition and change them if required. Read this article if you would like to have detailed info on rubber mount noises on Renault Megane 4. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Renault Megane 4, even when hot, it is plausible that if your series is equipped with a dual-mass flywheel, it is the origin of your trouble. In fact, these parts have created a lot of trouble on many automobiles. When they take part in the game they make noise when you start your Renault Megane 4 and when you turn off the engine. Have his condition checked out by a professional.
