A turbo noise on a Toyota Corolla could get worse and cause major problems, even a turbo breakage. It is therefore important to understand how to maintain it so that you can take the required precautions. If you discover a turbo noise on your Toyota Corolla, you are on the good internet site. First we will see some recommendations to properly take care of the turbo, then what are the causes of these noises and how to fix them.turbo-noise-toyota-corolla

Few recommendations to take care of and avoid noises on your Toyota Corolla turbo

Turbo problems can be avoided. In this case, there are some possibilities to properly take care of it or change its conduct to preserve it. To be able to protect the turbocharger of the Toyota Corolla, we recommend 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 Corolla: what are the reasons?

We will now look into the most recurrent turbo noises on this Toyota Corolla. This will allow you to efficiently diagnose the source of the whistle in question.

The turbo of your Toyota Corolla makes noise all the time

If your turbo produces noise in all situations, there is clearly a trouble. This sound shows up when the turbo is pressurized. This is usually connected to insufficient lubrication of the mechanism. Have it checked by your professional for a thorough check. If the turbo of your Toyota Corolla 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 Corolla: Turbo noise at acceleration

The turbocharger of this Toyota Corolla produces a whistle when you accelerate. This matter can arise from two main situations. This is most likely caused by 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 define the failure. You can swap the hose if necessary, or change the exchanger if it is broken.

Toyota Corolla: Turbo noise at deceleration

If the turbo of this Toyota Corolla emits a sound when decelerating, it’s because the turbo still works! There is no real reason for the turbo to produce 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 undoubtedly doesn’t come from the turbo of your Toyota Corolla. Maybe a trouble of admission?

Toyota Corolla: Metal rattling noise of the turbo

A metallic rattling sound from the turbocharger of this Toyota Corolla 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 bring on much higher problems, and it is expensive to change.