A turbo noise on a Volvo S90 could get worse and generate major problems, even a turbo breakage. It is therefore essential to understand how to maintain it so that you can take the necessary actions. If you observe a turbo noise on your Volvo S90, you are on the good website. First we will look at some tips to properly take care of the turbo, then what are the causes of these sounds and how to fix them.
Few recommendations to take care of and prevent noises on your Volvo S90 turbo
Turbo disorders can be kept off. In this case, there are several possibilities to properly take care of it or change its conduct to protect it. To be able to protect the turbocharger of the Volvo S90, we encourage 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 Volvo S90: what are the reasons?
We will now take a look at the most chronic turbo noises on this Volvo S90. This will allow you to properly find the origin of the whistle in question.
The turbo of your Volvo S90 makes noise all the time
If your turbo produces noise in all conditions, there is clearly a trouble. This sound shows up when the turbo is pressurized. This is usually linked to insufficient lubrication of the mechanism. Have it inspected by your professional for a thorough check. If the turbo of your Volvo S90 is definitely in poor condition, you will certainly have to change it. In general, this failure is indicated by a warning light on your dashboard.
Volvo S90: Turbo noise at acceleration
The turbocharger of this Volvo S90 generates 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 possible that the sound emitted is more like a breath than a whistle. If this is the case, a visual inspection will be necessary to determine the failure. You can swap the hose if necessary, or change the exchanger if it is broken.
Volvo S90: Turbo noise at deceleration
If the turbo of this Volvo S90 emits a sound when decelerating, it’s because the turbo still works! 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 makes noises once you release the accelerator pedal, but it undoubtedly doesn’t come from the turbo of your Volvo S90. Maybe a trouble of admission?
Volvo S90: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Volvo S90 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 cause much higher trouble, and it is expensive to change.