What can be more frustrating than noises when you start your automobile… Indeed, you probably previously discovered noises when you start your Renault Scenic and in general it’s frustrating. It may not be anything major, 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 decided to prepare this content page to support you find its source. To do this, first, we will see the case of noise when starting on Renault Scenic 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 notice a noise when I try to start my Renault Scenic, but the engine doesn’t start
I acknowledge a clicking noise at the start of my Renault Scenic
If you notice 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 issue. Indeed, if you acknowledge clicking noise when you start your Renault Scenic, and it sounds like a ticking, you probably lack the energy to run your starter, test your battery with a voltmeter and change it if necessary. In case that after examining your battery, you still encounter a noise when starting your Renault Scenic and it does not want to start, consult this article content about starter motor noises on Renault Scenic for more details and to locate the origin of your issue.
I notice a noise when I start my Renault Scenic but the engine it starts
I notice a noise when I start my Renault Scenic
- Grinding or squealing type noises when I start cold Renault Scenic :
If you notice a noise when you start your Renault Scenic, and this noise looks like grinding or squealing noise, which can also be related to vibrations, it is possible that it is the combustion of your automobile that is involved. Indeed if you have an air/fuel mixture that is not good the normal running of the engine will be altered. Examine the condition of your injectors and air intake system. For more details on the origin of injection-related noises on Renault Scenic, consult this content page. - Cold start friction parts Renault Scenic :
If you discern cold friction noises on Renault Scenic, it is practically 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 causes 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 result from your serpentine belt, we have a full article content on engine of your Renault Scenic.
I notice a noise when starting my Renault Scenic even when hot
- rubber mount / silent bloc dead motor
If you notice 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 changed. And the huge vibrations generated by starting the engine can create starting noise on Renault Scenic. Examine their condition and change them if needed. Read this article content if you would like to have detailed details on rubber mount noises on Renault Scenic. - Motor flywheel
Finally, if you perceive a noise that sounds a little like a crank noise when you start your Renault Scenic, even when hot, it is possible that if your series is equipped with a dual-mass flywheel, it is the origin of your problems. Indeed, these parts have created a lot of problems on many vehicles. When they take part in the game they produce noise when you start your Renault Scenic and when you turn off the engine. Have his condition checked out by a mecanist.
