A turbo noise on a Volkswagen Golf 4 could get worse and generate major problems, even a turbo breakdown. It is therefore important to know how to maintain it so that you can take the required actions. If you discover a turbo noise on your Volkswagen Golf 4, you are on the good web page. First we will look at some recommendations to correctly look after the turbo, then what are the causes of these sounds and how to fix them.
Few advices to look after and prevent noises on your Volkswagen Golf 4 turbo
Turbo disorders can be avoided. In this case, there are different solutions to properly look after it or change its conduct to protect it. To be able to protect the turbocharger of the Volkswagen Golf 4, we encourage 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 Volkswagen Golf 4: what are the reasons?
We will now take a look at the most recurrent turbo noises on this Volkswagen Golf 4. This will allow you to properly identify the source of the whistle in question.
The turbo of your Volkswagen Golf 4 makes noise all the time
If your turbo causes noise in all conditions, there is clearly a trouble. 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 Volkswagen Golf 4 is definitely in poor condition, you will probably have to swap it. In general, this failure is indicated by a warning light on your dashboard.
Volkswagen Golf 4: Turbo noise at acceleration
The turbocharger of this Volkswagen Golf 4 provides 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 plausible that the sound emitted is more like a breath than a whistle. If this is the case, a visual inspection will be important to identify the failure. You can change the hose if necessary, or change the exchanger if it is broken.
Volkswagen Golf 4: Turbo noise at deceleration
If the turbo of this Volkswagen Golf 4 emits 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 plausible that your engine block makes noises once you discharge the accelerator pedal, but it undoubtedly doesn’t come from the turbo of your Volkswagen Golf 4. Perhaps a trouble of admission?
Volkswagen Golf 4: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Volkswagen Golf 4 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 generate much greater problems, and it is expensive to swap.
