What could possibly be more distressing than noises when you start your automobile… In fact, you plausibly already found out noises when you start your Renault Trafic and in general it’s frustrating. It could not be anything serious, 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 team has chosen to produce this document to support you find its origin. To do this, first, we will see the case of noise when starting on Renault Trafic but the automobile does not start, and finally, the noise you can experience on your automobile if it starts, first cold and then hot.
I listen to a noise when I try to start my Renault Trafic, but the engine doesn’t start
I detect a clicking noise at the start of my Renault Trafic
If you listen to 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 triggering the issue. In fact, if you acknowledge clicking noise when you start your Renault Trafic, and it sounds like a ticking, you probably lack the energy to run your starter, test out your battery with a voltmeter and change it if required. In case that after looking at your battery, you still experience a noise when starting your Renault Trafic and it does not want to start, refer to this article content about starter motor noises on Renault Trafic for more information and to find the origin of your issue.
I perceive a noise when I start my Renault Trafic but the engine it starts
I listen to a noise when I start my Renault Trafic
- Grinding or squealing type noises when I start cold Renault Trafic :
If you listen to a noise when you start your Renault Trafic, and this noise sounds 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 state of your injectors and air intake system. For more information on the origin of injection-related noises on Renault Trafic, check out this article. - Cold start friction parts Renault Trafic :
If you perceive cold friction noises on Renault Trafic, 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 plausible 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 check your belt and change it if needed. If you have other friction noises, and it doesn’t originate from your serpentine belt, we have a full article content on engine of your Renault Trafic.
I listen to a noise when starting my Renault Trafic even when hot
- rubber mount / silent bloc dead motor
If you listen to 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 produce starting noise on Renault Trafic. Check their state and replace them if needed. Consult this article content if you would like to have detailed information on rubber mount noises on Renault Trafic. - Motor flywheel
Finally, if you notice a noise that sounds a little like a crank noise when you start your Renault Trafic, 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 generate noise when you start your Renault Trafic and when you turn off the engine. Have his state checked by a mecanist.
