A turbo noise on a Subaru Crosstrek could get worse and generate major problems, even a turbo breakdown. It is therefore essential to understand how to maintain it so that you can take the appropriate precautions. If you observe a turbo noise on your Subaru Crosstrek, you are on the good web page. First we will see some tips to properly look after the turbo, then what are the causes of these sounds and how to fix them.turbo-noise-subaru-crosstrek

Few advices to look after and avoid noises on your Subaru Crosstrek turbo

Turbo trouble can be prevented. In this case, there are several possibilities to properly look after it or change its conduct to preserve it. In order to protect the turbocharger of the Subaru Crosstrek, we encourage you not to accelerate when starting the engine. Wait until the car is warm up before accelerating. Examine the oil level every 30,000 km or so.

Turbo, which whistles on the Subaru Crosstrek: what are the causes?

We will now look at the most recurrent turbo noises on this Subaru Crosstrek. This will allow you to correctly detect the source of the whistle in question.

The turbo of your Subaru Crosstrek makes noise all the time

If your turbo generates noise in all circumstances, there is clearly a issue. This sound comes when the turbo is pressurized. This is usually linked to poor lubrication of the mechanism. Have it examined by your professional for a thorough check. If the turbo of your Subaru Crosstrek 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.

Subaru Crosstrek: Turbo noise at acceleration

The turbocharger of this Subaru Crosstrek generates a whistle when you accelerate. This matter can arise from two main scenarios. This is probably resulting from 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 identify the failure. You can change the hose if necessary, or change the exchanger if it is broken.

Subaru Crosstrek: Turbo noise at deceleration

If the turbo of this Subaru Crosstrek produces a sound when decelerating, it’s because the turbo still functions! There is no real explanation for the turbo to generate 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 makes noises as soon as you release the accelerator pedal, but it undoubtedly doesn’t come from the turbo of your Subaru Crosstrek. Perhaps a issue of admission?

Subaru Crosstrek: Metal rattling noise of the turbo

A metallic rattling sound from the turbocharger of this Subaru Crosstrek 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 bring much higher disorders, and it is expensive to swap.