A turbo noise on a Lexus GS could get worse and bring major problems, even a turbo breakage. It is therefore crucial to understand how to take care of it so that you can take the necessary measures. If you detect a turbo noise on your Lexus GS, you are on the good web page. First we will look at some recommendations to properly maintain the turbo, then what are the causes of these noises and how to resolve them.
Few recommendations to maintain and prevent noises on your Lexus GS turbo
Turbo trouble can be avoided. In this case, there are several possibilities to properly maintain it or change its conduct to preserve it. In order to protect the turbocharger of the Lexus GS, we advise you not to accelerate when starting the engine. Wait until the vehicle is warm up before accelerating. Examine the oil level every single 30,000 km or so.
Turbo, which whistles on the Lexus GS: what are the causes?
We will now take a look at the most frequent turbo noises on this Lexus GS. This will allow you to properly detect the source of the whistle in question.
The turbo of your Lexus GS makes noise all the time
If your turbo makes noise in all conditions, there is definitely a problem. This sound rises when the turbo is pressurized. This is usually connected to deficient lubrication of the mechanism. Have it checked out by your professional for a thorough check. If the turbo of your Lexus GS is definitely in poor condition, you will probably have to replace it. In general, this failure is indicated by a warning light on your dashboard.
Lexus GS: Turbo noise at acceleration
The turbocharger of this Lexus GS provides a whistle when you accelerate. This concern can arise from two main situations. This is probably due to 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 vital to determine the failure. You can change the hose if necessary, or change the exchanger if it is broken.
Lexus GS: Turbo noise at deceleration
If the turbo of this Lexus GS 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 goes over that of your turbo as soon as you accelerate. It’s plausible that your engine block causes noises once you discharge the accelerator pedal, but it certainly doesn’t come from the turbo of your Lexus GS. Perhaps a problem of admission?
Lexus GS: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Lexus GS 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 generate much higher problems, and it is expensive to replace.
