A turbo noise on a Toyota Highlander could get worse and generate major problems, even a turbo breakdown. It is therefore important to know how to preserve it so that you can take the necessary precautions. If you discover a turbo noise on your Toyota Highlander, you are on the good web page. First we will see some tips to correctly take care of the turbo, then what are the causes of these sounds and how to resolve them.
Few recommendations to take care of and avoid noises on your Toyota Highlander turbo
Turbo disorders can be kept off. In this case, there are different solutions to properly take care of it or change its conduct to protect it. To be able to protect the turbocharger of the Toyota Highlander, we suggest you not to accelerate when starting the engine. Wait until the car is warm up before accelerating. Check the oil level every single 30,000 km or so.
Turbo, which whistles on the Toyota Highlander: what are the reasons?
We will now look into the most recurrent turbo noises on this Toyota Highlander. This will allow you to properly identify the source of the whistle in question.
The turbo of your Toyota Highlander makes noise all the time
If your turbo creates noise in all conditions, there is clearly a problem. This sound shows up when the turbo is pressurized. This is regularly connected to insufficient lubrication of the mechanism. Have it examined by your professional for a thorough check. If the turbo of your Toyota Highlander is definitely in poor condition, you will certainly have to change it. In general, this malfunction is indicated by a warning light on your dashboard.
Toyota Highlander: Turbo noise at acceleration
The turbocharger of this Toyota Highlander generates a whistle when you accelerate. This matter can arise from two main situations. This is probably resulting from 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 necessary to identify the failure. You can replace the hose if necessary, or change the exchanger if it is broken.
Toyota Highlander: Turbo noise at deceleration
If the turbo of this Toyota Highlander emits a sound when decelerating, it’s because the turbo still functions! There is no real explanation for the turbo to generate noise only at deceleration. The sound of your engine probably goes over that of your turbo as soon as you accelerate. It’s possible that your engine block makes noises when you release the accelerator pedal, but it certainly doesn’t come from the turbo of your Toyota Highlander. Maybe a problem of admission?
Toyota Highlander: Metal rattling noise of the turbo
A metallic rattling sound from the turbocharger of this Toyota Highlander comes from a mechanical malfunction. 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 disorders, and it is expensive to change.
