A turbo noise on a Renault Laguna 2 could get worse and bring major problems, even a turbo breakdown. It is therefore important to know how to take care of it so that you can take the necessary measures. If you notice a turbo noise on your Renault Laguna 2, you are on the good website. First we will look at some suggestions to properly maintain the turbo, then what are the causes of these noises and how to repair them.
Few advices to maintain and prevent noises on your Renault Laguna 2 turbo
Turbo problems can be kept off. In this case, there are different possibilities to properly maintain it or change its conduct to protect it. To be able to protect the turbocharger of the Renault Laguna 2, we advise you not to accelerate when starting the engine. Wait until the vehicle is warm up before accelerating. Verify the oil level every 30,000 km or so.
Turbo, which whistles on the Renault Laguna 2: what are the causes?
We will now look into the most frequent turbo noises on this Renault Laguna 2. This will allow you to properly diagnose the source of the whistle in question.
The turbo of your Renault Laguna 2 makes noise all the time
If your turbo produces noise in all situations, there is definitely a problem. This sound shows up when the turbo is pressurized. This is frequently connected to deficient lubrication of the mechanism. Have it examined by your professional for a thorough check. If the turbo of your Renault Laguna 2 is definitely in poor condition, you will certainly have to replace it. In general, this malfunction is indicated by a warning light on your dashboard.
Renault Laguna 2: Turbo noise at acceleration
The turbocharger of this Renault Laguna 2 provides a whistle when you accelerate. This matter can arise from two main scenarios. This is probably caused by a supply hose or the perforated heat exchanger. It is plausible that the sound emitted is more like a breath than a whistle. If this is the case, a visual inspection will be important to discern the failure. You can change the hose if necessary, or change the exchanger if it is broken.
Renault Laguna 2: Turbo noise at deceleration
If the turbo of this Renault Laguna 2 produces a sound when decelerating, it’s because the turbo still functions! There is no real reason for the turbo to create noise only at deceleration. The sound of your engine probably covers that of your turbo as soon as you accelerate. It’s plausible that your engine block causes noises immediately after you release the accelerator pedal, but it certainly doesn’t come from the turbo of your Renault Laguna 2. Perhaps a problem of admission?
Renault Laguna 2: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Renault Laguna 2 comes from a mechanical malfunction. This means that the turbo is in poor condition! Don’t wait too long before going to a garage. Turbo breakage can bring on much greater disorders, and it is expensive to replace.
