A turbo noise on a Bmw Serie 5 could get worse and cause major problems, even a turbo breakdown. It is therefore crucial to understand how to preserve it so that you can take the appropriate measures. If you detect a turbo noise on your Bmw Serie 5, you are on the good website. First we will look at some tips to correctly look after the turbo, then what are the causes of these sounds and how to fix them.turbo-noise-bmw-serie-5

Few advices to look after and avoid noises on your Bmw Serie 5 turbo

Turbo problems can be avoided. In this case, there are some solutions to properly look after it or change its conduct to protect it. To be able to protect the turbocharger of the Bmw Serie 5, we advise you not to accelerate when starting the engine. Wait until the car is warm up before accelerating. Verify the oil level every 30,000 km or so.

Turbo, which whistles on the Bmw Serie 5: what are the reasons?

We will now focus on the most recurrent turbo noises on this Bmw Serie 5. This will allow you to correctly detect the origin of the whistle in question.

The turbo of your Bmw Serie 5 makes noise all the time

If your turbo generates noise in all conditions, there is obviously a issue. This sound rises when the turbo is pressurized. This is usually linked to poor lubrication of the mechanism. Have it checked by your professional for a thorough check. If the turbo of your Bmw Serie 5 is definitely in poor condition, you will probably have to change it. In general, this failure is indicated by a warning light on your dashboard.

Bmw Serie 5: Turbo noise at acceleration

The turbocharger of this Bmw Serie 5 produces a whistle when you accelerate. This concern can arise from two main situations. This is most likely 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 necessary to establish the failure. You can swap the hose if necessary, or change the exchanger if it is broken.

Bmw Serie 5: Turbo noise at deceleration

If the turbo of this Bmw Serie 5 emits a sound when decelerating, it’s because the turbo still works! There is no real explanation for the turbo to create noise only at deceleration. The sound of your engine probably goes over that of your turbo as soon as you accelerate. It’s plausible that your engine block produces noises when you release the accelerator pedal, but it certainly doesn’t come from the turbo of your Bmw Serie 5. Maybe a issue of admission?

Bmw Serie 5: Metal rattling noise of the turbo

A metallic rattling sound from the turbocharger of this Bmw Serie 5 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 bring much larger problems, and it is expensive to change.