A turbo noise on a Lexus IS could get worse and bring major problems, even a turbo breakage. It is therefore essential to understand how to take care of it so that you can take the required measures. If you see a turbo noise on your Lexus IS, you are on the good web page. First we will see some tips 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 IS turbo
Turbo problems can be prevented. In this case, there are several possibilities to properly maintain it or change its conduct to preserve it. To be able to protect the turbocharger of the Lexus IS, we advise you not to accelerate when starting the engine. Wait until the automobile is warm up before accelerating. Check the oil level every single 30,000 km or so.
Turbo, which whistles on the Lexus IS: what are the reasons?
We will now look into the most recurrent turbo noises on this Lexus IS. This will allow you to correctly determine the origin of the whistle in question.
The turbo of your Lexus IS makes noise all the time
If your turbo causes noise in all conditions, there is obviously a issue. This sound comes when the turbo is pressurized. This is regularly related to insufficient lubrication of the mechanism. Have it checked by your professional for a thorough check. If the turbo of your Lexus IS is definitely in poor condition, you will certainly have to change it. In general, this malfunction is indicated by a warning light on your dashboard.
Lexus IS: Turbo noise at acceleration
The turbocharger of this Lexus IS creates 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 identify the failure. You can change the hose if necessary, or change the exchanger if it is broken.
Lexus IS: Turbo noise at deceleration
If the turbo of this Lexus IS emits 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 produces noises as soon as you discharge the accelerator pedal, but it undoubtedly doesn’t come from the turbo of your Lexus IS. Maybe a issue of admission?
Lexus IS: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Lexus IS 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 much greater complications, and it is expensive to change.
