A turbo hiss on the smart fortwo can worsen and cause serious problems, sometimes breaking the turbo. It is therefore important to understand what this concern is for solving the problem. First we will discover some Tricks in order to properly maintain this turbo, and then what will be the causes of these sounds and how to fix it.whistling-turbo-smart-fortwo

Turbo noise: a few tips

Turbo problems can be prevented. For this reason, these are techniques to properly maintain it or adopt a course of action to protect it. In order to protect the turbo from ette smart fortwo, it is advisable not to press the accelerator too hard during startup. Wait until your engine is running before accelerating. Check the oil level every 30 000 km approximately. The sewage obviously have a favorable effect on the turbo.

Turbo whistling on the smart fortwo: what causes it

We will now go around the most regular sounds on a smart fortwo. You will thus be able to correctly perceive the causes of this whistling in question.

Your smart fortwo's turbo makes noise all the time

If this turbo produces a strange sound in all situations, there is clearly a concern. This noise must come when the turbo is pressurized. This is generally linked to a lack of lubrication of the mechanism. Take it to your mechanic for further examination. If the turbo on this smart fortwo is permanently damaged, you will probably have to replace it. Often this problem is accompanied by an indicator light on your dashboard.

smart fortwo: Noise on acceleration

Your smart fortwo's turbo sounds like a whistle when you accelerate. This concern can come from two major causes. This must certainly come from a supply hose or from the pierced exchanger. It is possible that the noise emitted is more like a breath than a whistle sound. In this case, a visual check will be essential to perceive the failure. You can change the hose if necessary, or change the exchanger if it is pierced.

smart fortwo: Noise during deceleration

If the turbo of your smart fortwo generates a noise when decelerating, then your turbo is still working! There is no real reason for the turbo to produce sound only when decelerating. The sound of the engine block probably covers that of the turbo as soon as you accelerate. However, it is possible that your engine generates noise as soon as you let go of the accelerator pedal, but this probably does not come from the turbo. Maybe a concern for admission?

smart fortwo: Metallic noise from the turbo

A metallic noise from the turbo of your smart fortwo must come from a mechanical problem. This implies that the turbo is in bad shape! Do not delay too long before going to a garage. Breaking a turbo will cause much more serious problems, and it costs quite a lot to replace.