A turbo noise on a Renault Scenic could get worse and generate major problems, even a turbo breakage. It is therefore crucial to know how to take care of it so that you can take the necessary measures. If you observe a turbo noise on your Renault Scenic, you are on the good web page. First we will look at some tips to correctly look after the turbo, then what are the causes of these sounds and how to solve them.
Few advices to look after and avoid noises on your Renault Scenic turbo
Turbo problems can be prevented. In this case, there are some possibilities to properly look after it or change its conduct to preserve it. In order to protect the turbocharger of the Renault Scenic, we advise you not to accelerate when starting the engine. Wait until the car is warm up before accelerating. Verify the oil level every 30,000 km or so.
Turbo, which whistles on the Renault Scenic: what are the causes?
We will now look into the most recurrent turbo noises on this Renault Scenic. This will allow you to properly identify the source of the whistle in question.
The turbo of your Renault Scenic makes noise all the time
If your turbo generates noise in all conditions, there is obviously a trouble. This sound rises when the turbo is pressurized. This is usually connected to insufficient lubrication of the mechanism. Have it checked out by your professional for a thorough check. If the turbo of your Renault Scenic is definitely in poor condition, you will certainly have to swap it. In general, this failure is indicated by a warning light on your dashboard.
Renault Scenic: Turbo noise at acceleration
The turbocharger of this Renault Scenic generates a whistle when you accelerate. This concern can arise from two main situations. This is probably because of a supply hose or the perforated heat exchanger. It is possible that the sound emitted is more like a breath than a whistle. If this is the case, a visual inspection will be essential to establish the failure. You can change the hose if necessary, or change the exchanger if it is broken.
Renault Scenic: Turbo noise at deceleration
If the turbo of this Renault Scenic produces a sound when decelerating, it’s because the turbo still functions! There is no real reason for the turbo to produce noise only at deceleration. The sound of your engine probably covers that of your turbo as soon as you accelerate. It’s possible that your engine block causes noises once you release the accelerator pedal, but it undoubtedly doesn’t come from the turbo of your Renault Scenic. Perhaps a trouble of admission?
Renault Scenic: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Renault Scenic comes from a mechanical failure. This means that the turbo is in poor condition! Don’t wait too long before going to a garage. Turbo breakage can cause much higher complications, and it is expensive to swap.
