A turbo noise on a Volkswagen Passat could get worse and generate major problems, even a turbo breakage. It is therefore important to understand how to take care of it so that you can take the necessary precautions. If you observe a turbo noise on your Volkswagen Passat , you are on the good website. First we will check out some tips to correctly look after the turbo, then what are the causes of these noises and how to fix them.
Few advices to look after and prevent noises on your Volkswagen Passat turbo
Turbo complications can be prevented. In this case, there are some solutions to properly look after it or change its conduct to preserve it. In order to protect the turbocharger of the Volkswagen Passat , we encourage you not to accelerate when starting the engine. Wait until the car is warm up before accelerating. Check the oil level every 30,000 km or so.
Turbo, which whistles on the Volkswagen Passat : what are the causes?
We will now look into the most chronic turbo noises on this Volkswagen Passat . This will allow you to correctly determine the origin of the whistle in question.
The turbo of your Volkswagen Passat makes noise all the time
If your turbo creates noise in all conditions, there is definitely a problem. This sound rises when the turbo is pressurized. This is usually connected to poor lubrication of the mechanism. Have it checked out by your professional for a thorough check. If the turbo of your Volkswagen Passat is definitely in poor condition, you will probably have to swap it. In general, this malfunction is indicated by a warning light on your dashboard.
Volkswagen Passat : Turbo noise at acceleration
The turbocharger of this Volkswagen Passat produces a whistle when you accelerate. This concern can arise from two main situations. 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 essential to determine the failure. You can replace the hose if necessary, or change the exchanger if it is broken.
Volkswagen Passat : Turbo noise at deceleration
If the turbo of this Volkswagen Passat 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 when you discharge the accelerator pedal, but it certainly doesn’t come from the turbo of your Volkswagen Passat . Maybe a problem of admission?
Volkswagen Passat : Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Volkswagen Passat 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 complications, and it is expensive to swap.
