A turbo noise on a Audi A7 could get worse and cause major problems, even a turbo breakage. It is therefore essential to understand how to maintain it so that you can take the required measures. If you notice a turbo noise on your Audi A7, you are on the good website. First we will look at some suggestions to properly preserve the turbo, then what are the causes of these noises and how to resolve them.
Few recommendations to preserve and avoid noises on your Audi A7 turbo
Turbo problems can be kept off. In this case, there are some solutions to properly preserve it or change its conduct to protect it. To be able to protect the turbocharger of the Audi A7, we encourage you not to accelerate when starting the engine. Wait until the car is warm up before accelerating. Verify the oil level every 30,000 km or so.
Turbo, which whistles on the Audi A7: what are the causes?
We will now take a look at the most recurrent turbo noises on this Audi A7. This will allow you to correctly determine the source of the whistle in question.
The turbo of your Audi A7 makes noise all the time
If your turbo creates noise in all conditions, there is clearly a trouble. This sound shows up when the turbo is pressurized. This is regularly related to deficient lubrication of the mechanism. Have it inspected by your professional for a thorough check. If the turbo of your Audi A7 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.
Audi A7: Turbo noise at acceleration
The turbocharger of this Audi A7 creates a whistle when you accelerate. This matter can arise from two main situations. This is probably due to 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 important to discern the failure. You can change the hose if necessary, or change the exchanger if it is broken.
Audi A7: Turbo noise at deceleration
If the turbo of this Audi A7 produces a sound when decelerating, it’s because the turbo still functions! There is no real reason for the turbo to generate 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 creates noises once you discharge the accelerator pedal, but it undoubtedly doesn’t come from the turbo of your Audi A7. Perhaps a trouble of admission?
Audi A7: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Audi A7 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 greater trouble, and it is expensive to replace.
