A turbo noise on a Volkswagen Polo 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 appropriate precautions. If you see a turbo noise on your Volkswagen Polo, you are on the good website. First we will check out some recommendations to properly maintain the turbo, then what are the causes of these noises and how to repair them.
Few recommendations to maintain and prevent noises on your Volkswagen Polo turbo
Turbo disorders can be kept off. In this case, there are several solutions to properly maintain it or change its conduct to preserve it. To be able to protect the turbocharger of the Volkswagen Polo, we suggest you not to accelerate when starting the engine. Wait until the automobile is warm up before accelerating. Verify the oil level every 30,000 km or so.
Turbo, which whistles on the Volkswagen Polo: what are the reasons?
We will now look at the most recurrent turbo noises on this Volkswagen Polo. This will allow you to properly locate the origin of the whistle in question.
The turbo of your Volkswagen Polo makes noise all the time
If your turbo produces noise in all circumstances, there is definitely a trouble. This sound rises when the turbo is pressurized. This is frequently linked to insufficient lubrication of the mechanism. Have it checked out by your professional for a thorough check. If the turbo of your Volkswagen Polo 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.
Volkswagen Polo: Turbo noise at acceleration
The turbocharger of this Volkswagen Polo produces a whistle when you accelerate. This concern can arise from two main scenarios. 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 establish the failure. You can replace the hose if necessary, or change the exchanger if it is broken.
Volkswagen Polo: Turbo noise at deceleration
If the turbo of this Volkswagen Polo produces a sound when decelerating, it’s because the turbo still functions! 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 makes noises once you release the accelerator pedal, but it undoubtedly doesn’t come from the turbo of your Volkswagen Polo. Perhaps a trouble of admission?
Volkswagen Polo: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Volkswagen Polo 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 problems, and it is expensive to change.