A turbo noise on a Volkswagen Polo 8 could get worse and generate major problems, even a turbo breakdown. It is therefore essential to understand how to preserve it so that you can take the necessary actions. If you notice a turbo noise on your Volkswagen Polo 8, you are on the good website. First we will see some recommendations to correctly look after the turbo, then what are the causes of these noises and how to solve them.
Few techniques to look after and avoid noises on your Volkswagen Polo 8 turbo
Turbo problems can be prevented. In this case, there are some possibilities to properly look after it or change its conduct to protect it. In order to protect the turbocharger of the Volkswagen Polo 8, we suggest you not to accelerate when starting the engine. Wait until the vehicle is warm up before accelerating. Examine the oil level every single 30,000 km or so.
Turbo, which whistles on the Volkswagen Polo 8: what are the reasons?
We will now look into the most recurrent turbo noises on this Volkswagen Polo 8. This will allow you to correctly identify the source of the whistle in question.
The turbo of your Volkswagen Polo 8 makes noise all the time
If your turbo creates noise in all circumstances, there is obviously a problem. This sound shows up when the turbo is pressurized. This is frequently connected to deficient lubrication of the mechanism. Have it checked out by your professional for a thorough check. If the turbo of your Volkswagen Polo 8 is definitely in poor condition, you will certainly have to replace it. In general, this malfunction is indicated by a warning light on your dashboard.
Volkswagen Polo 8: Turbo noise at acceleration
The turbocharger of this Volkswagen Polo 8 creates a whistle when you accelerate. This concern can arise from two main situations. This is most likely 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 vital to establish the failure. You can change the hose if necessary, or change the exchanger if it is broken.
Volkswagen Polo 8: Turbo noise at deceleration
If the turbo of this Volkswagen Polo 8 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 covers that of your turbo as soon as you accelerate. It’s possible that your engine block causes noises immediately after you release the accelerator pedal, but it undoubtedly doesn’t come from the turbo of your Volkswagen Polo 8. Maybe a problem of admission?
Volkswagen Polo 8: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Volkswagen Polo 8 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 bring on much larger trouble, and it is expensive to replace.
