Hissing from the turbo on a Volkswagen 181 could get worse and cause more serious malfunctions or even breakage of the turbo. It is therefore important to understand where the concern comes from in order to take the necessary measures. First we will see some Tricks in order to properly maintain this turbo, then what are the causes of these sounds and how to fix it.whistling-turbo-Volkswagen-181

Turbo noise: a few tips

Turbo malfunctions can be prevented. Here are several methods to properly maintain it or change his behavior in order to protect him. To protect the turbo of your Volkswagen 181, we advise you not to accelerate when starting. Wait until your engine is running before accelerating. Check the oil level every 30 000 km about. The sewage obviously have a profitable impact on the turbo.

Turbo whistling on the Volkswagen 181: what are the causes

We are now going to take a tour of the most common sounds on a Volkswagen 181. You will be able to correctly detect the origin of this whistle in question.

The turbo of your Volkswagen 181 makes noise all the time

If the turbo makes a strange sound in any case, there is clearly a problem. This noise comes when the turbo is pressurized. It is frequently linked to insufficient lubrication of the mechanism. Have it checked by a mechanic for a thorough examination. In the event that the turbo of this Volkswagen 181 has definitely deteriorated, you will certainly have to change it. Usually, this problem is indicated by an indicator light on your dashboard.

Volkswagen 181: Noise on acceleration

The turbo in this Volkswagen 181 makes a hissing noise when you step on the accelerator. This concern could arise from two main situations. This undoubtedly comes from a supply hose or from the pierced exchanger. The noise you hear may sound more like a hiss than a hissing sound. In this case, a visual inspection will be required to discern the malfunction. You can change the hose if necessary, or change the exchanger if it is out of order.

Volkswagen 181: Noise on deceleration

If the turbo in this Volkswagen 181 makes a noise when decelerating, your turbo is still working! There is no real cause for the turbo to generate noise only when decelerating. The sound of the engine block certainly covers that of the turbo when you step on the accelerator. It is still possible that your engine block generates noise when you let go of the accelerator pedal, but it is probably not coming from your turbo. Maybe an admission problem?

Volkswagen 181: Metallic noise from the turbo

A metallic noise from the turbo in this Volkswagen 181 comes from a mechanical problem. This means that the turbo is in bad shape! Don't wait too long before heading to a mechanic. Breaking the turbo can cause much bigger malfunctions, and it's quite expensive to replace.