There is nothing more distressing than unwelcome noises coming from the engine. Do not go to your mechanic immediately, the malfunction is possibly not as serious as you might imagine. In order to properly identifier your dysfunction we will see the most usual noises on this Renault Grand Scenic 3 as well as where they came from.engine-noise-Renault-Grand-Scenic-3

The engine of my Renault Grand Scenic 3 makes a thumping noise

In case you are at a standstill and the engine emits some kind of roar , there is indeed a malfunction. It may come from a poorly hooked engine cover, which repeatedly ricochets against another element. It is also plausible that a severe rustling could come from the belt. If your Renault Grand Scenic 3 does not produce a strange noise when stationary, but a deaf noise occurs as soon as you drive, the malfunction is most likely due to bearings not the engine. Do not take too long to go to a garage, it could get worse.

The engine of my Renault Grand Scenic 3 makes a tractor noise

The Renault Grand Scenic 3 emits a airplane noise , but without having its power. Often times, this must be from a pierced or damaged muffler, and not from the engine. The noise should be louder and lower than usual, but depending on the acceleration. the more you press the accelerator, the louder the vehicle emits. If the noise does not vary according to your acceleration, go to your mechanic. The malfunction is most likely due to a faulty engine component.

The engine of my Renault Scenic 3 makes a pan noise

The noise of a pan on this Renault Grand Scenic 3 is regularly due to the belt, and not from the engine itself. It is often the accessory belt not tight enough, a faulty tensioner roller. Spend a few times on the belt if it is loose, or replace the tensioner pulley.

The engine of my Renault Grand Scenic 3 makes a lot of noise

If your Renault Grand Scenic 3 makes a lot of noise, there are usually two main reasons for this. The first is a thud that will come from the bearings . However, it could also come from tires not swollen enough, or worn out. In case your engine makes a lot of noise, it could also be due to a malfunction of fuel combustion, or exhaust hole. Finally, it is quite exceptional that the engine is the source of this kind of noise.

My Renault Scenic 3 engine makes a clicking noise

This is a relatively frequent and fairly distressing dysfunction. This noise of slam can come from various engine components. However, here are the two main ones.

  • Poor combustion. Indeed, poor or partial combustion can generate clicking noises. Do not engage in repairs if this is the case, instead go to your mechanic.
  • In the event that this noise occurs only when cold, it may come from hydraulic lifters .
  • The malfunction can also come from pistons , rockers , etc.

Not easy to recognize. Mechanical noise should be taken seriously. We advise you instead to go to your garage for a more exact check. Be vigilant!