A whistling of the turbo on a Renault Dezir could worsen and cause significant problems, and even a breakage of the turbo. It is therefore essential to understand where this problem comes from so as to take the necessary measures. First we will discover several Tricks in order to properly maintain the turbo, then what will be causes of these sounds and how to fix it.
Turbo noise: a few tips
Turbo issues can be avoided. In this case, you will find below several techniques to properly maintain it or adopt a conduct to preserve it. In order to preserve the turbo of your Renault Dezir, it is advisable not to accelerate when starting. Wait until your vehicle is moving to accelerate. Check the oil level every 30 000 km nearly. The sewage of course have a favorable impact on the turbo.
Turbo whistling on the Renault Dezir: what are the causes
We will now take a tour of the most regular sounds on the Renault Dezir. You will therefore be able to better perceive the source of this whistle in question.
The turbo in your Renault Dezir makes noise all the time
If this turbo makes noise under any circumstance, there is definitely a problem. This noise comes when the turbo is pressurized. It is usually related to a lack of lubrication of the mechanism. Have it examined by your professional for a thorough examination. If the turbo in your Renault Dezir is permanently damaged, you will most likely have to replace it. Often, this concern is signaled by a warning light on your dashboard.
Renault Dezir: Noise when accelerating
The turbo in your Renault Dezir makes a kind of whistle when you step on the accelerator. There are two major causes for this problem. This must probably come from a supply hose or the exchanger with holes. It is possible that the noise you hear is more like a breath than a whistle sound. In this situation, a visual check will be necessary to identify the fault. You will be able to replace the hose if necessary, or replace the exchanger if it is pierced.
Renault Dezir: Noise when decelerating
If the turbo in your Renault Dezir ever makes a noise when decelerating, your turbo is still working! There really isn't a reason for the turbo to produce sound only when decelerating. The noise of your engine certainly drowns out the noise of your turbo when you step on the accelerator. However, it is possible that your engine will make a noise when you let go of the accelerator pedal, but it is probably not coming from the turbo. Definitely an admission problem?
Renault Dezir: Metallic noise of the turbo
A metallic noise from the turbo in your Renault Dezir comes from a mechanical problem. This means the turbo is in bad shape! Don't delay too long before going to a garage. The breakage of a turbo will cause much more serious worries, and it is expensive to replace.