A turbo noise on a Scion xB could get worse and generate major problems, even a turbo breakage. It is therefore important to know how to maintain it so that you can take the required measures. If you notice a turbo noise on your Scion xB, you are on the good website. First we will see some tips to correctly look after the turbo, then what are the causes of these sounds and how to resolve them.
Few techniques to look after and avoid noises on your Scion xB turbo
Turbo trouble can be avoided. In this case, there are several possibilities to properly look after it or change its conduct to protect it. To be able to protect the turbocharger of the Scion xB, we advise you not to accelerate when starting the engine. Wait until the vehicle is warm up before accelerating. Examine the oil level every single 30,000 km or so.
Turbo, which whistles on the Scion xB: what are the reasons?
We will now look at the most frequent turbo noises on this Scion xB. This will allow you to correctly diagnose the origin of the whistle in question.
The turbo of your Scion xB makes noise all the time
If your turbo makes noise in all situations, there is definitely a trouble. This sound comes when the turbo is pressurized. This is regularly linked to insufficient lubrication of the mechanism. Have it checked by your professional for a thorough check. If the turbo of your Scion xB 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.
Scion xB: Turbo noise at acceleration
The turbocharger of this Scion xB creates a whistle when you accelerate. This matter can arise from two main scenarios. This is probably due to 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 important to establish the failure. You can replace the hose if necessary, or change the exchanger if it is broken.
Scion xB: Turbo noise at deceleration
If the turbo of this Scion xB produces 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 possible that your engine block causes noises when you discharge the accelerator pedal, but it certainly doesn’t come from the turbo of your Scion xB. Perhaps a trouble of admission?
Scion xB: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Scion xB 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 cause much greater trouble, and it is expensive to swap.
