What could be more frustrating than noises when you start your vehicle… Indeed, you maybe previously heard noises when you start your Renault Scenic 4 and in most cases it’s frustrating. It might not be anything severe, but each new engine starts usually will turn into 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 prepare this document to help you find its origin. To do this, first, we will see the case of noise when starting on Renault Scenic 4 but the vehicle does not start, and finally, the noise you can experience on your vehicle if it starts, first cold and then hot.
I experience a noise when I try to start my Renault Scenic 4, but the engine doesn’t start
I notice a clicking noise at the start of my Renault Scenic 4
If you experience a noise when you want to start your vehicle, and it does not want to turn on, it is likely that it is the battery that is causing the trouble. Indeed, if you hear clicking noise when you start your Renault Scenic 4, 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 required. In the case that after looking at your battery, you still experience a noise when starting your Renault Scenic 4 and it does not want to start, consult this content about starter motor noises on Renault Scenic 4 for more info and to find the origin of your trouble.
I acknowledge a noise when I start my Renault Scenic 4 but the engine it starts
I experience a noise when I start my Renault Scenic 4
- Grinding or squealing type noises when I start cold Renault Scenic 4 :
If you experience a noise when you start your Renault Scenic 4, and this noise sounds like grinding or squealing noise, which can also be relating to vibrations, it is plausible 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 performance of the engine will be altered. Check the state of your injectors and air intake system. For more info on the origin of injection-related noises on Renault Scenic 4, check out this article content. - Cold start friction parts Renault Scenic 4 :
If you notice cold friction noises on Renault Scenic 4, 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 triggers 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 result from your serpentine belt, we have a full content on engine of your Renault Scenic 4.
I experience a noise when starting my Renault Scenic 4 even when hot
- rubber mount / silent bloc dead motor
If you experience a clacking noise just 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 dead. And the huge vibrations produced by starting the engine can produce starting noise on Renault Scenic 4. Check their state and replace them if needed. Browse this content if you would like to have detailed info on rubber mount noises on Renault Scenic 4. - Motor flywheel
Finally, if you have a noise that sounds a little like a crank noise when you start your Renault Scenic 4, even when hot, it is plausible 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 automobiles. When they take part in the game they produce noise when you start your Renault Scenic 4 and when you turn off the engine. Have his state inspected by a professional.
