A turbo noise on a Audi S5 could get worse and bring major problems, even a turbo breakdown. It is therefore important to know how to preserve it so that you can take the appropriate precautions. If you detect a turbo noise on your Audi S5, you are on the good internet site. First we will look at some suggestions to properly maintain the turbo, then what are the causes of these sounds and how to fix them.
Few techniques to maintain and avoid noises on your Audi S5 turbo
Turbo trouble can be prevented. 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 Audi S5, 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 Audi S5: what are the reasons?
We will now focus on the most chronic turbo noises on this Audi S5. This will allow you to efficiently determine the origin of the whistle in question.
The turbo of your Audi S5 makes noise all the time
If your turbo generates noise in all conditions, there is definitely a problem. This sound shows up 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 Audi S5 is definitely in poor condition, you will probably have to change it. In general, this malfunction is indicated by a warning light on your dashboard.
Audi S5: Turbo noise at acceleration
The turbocharger of this Audi S5 provides a whistle when you accelerate. This matter can arise from two main situations. This is most likely 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 determine the failure. You can swap the hose if necessary, or change the exchanger if it is broken.
Audi S5: Turbo noise at deceleration
If the turbo of this Audi S5 emits a sound when decelerating, it’s because the turbo still works! There is no real explanation 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 possible that your engine block produces noises as soon as you release the accelerator pedal, but it certainly doesn’t come from the turbo of your Audi S5. Perhaps a problem of admission?
Audi S5: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Audi S5 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 generate much larger problems, and it is expensive to change.
