A turbo whistle on the Toyota Crown can worsen and cause serious problems or even breakage of the turbo. It is therefore important to discern where this problem comes from if you want to take the necessary measures. First we will discover some Tricks to properly maintain this turbo, then what are the causes of these noises and how to fix it.whistling-turbo-Toyota-Crown

Turbo noise: a few tips

Turbo problems can be avoided. In this case, you will find below some methods to properly maintain it or adopt a course of action to preserve it. In order to preserve the turbo of this Toyota Crown, we advise you not to accelerate at startup. Wait until the vehicle is running to accelerate. Check the oil level every 30 000 km nearly. The sewage have a favorable impact on your turbo.

Turbo whistling on the Toyota Crown: what are the causes

We will now take a tour of the most regular noises on the Toyota Crown. You can therefore correctly identify the cause of the whistling in question.

Your Toyota Crown's turbo makes noise all the time

If this turbo makes a strange sound under any circumstances, there is definitely a problem. This sound comes from the pressure of the turbo. This is most often linked to an insufficiency of lubrication of the system. Have it checked by your mechanic for a thorough check. If your Toyota Crown's turbo is permanently damaged, you will probably need to change it. Generally, this problem is indicated by a warning light on your dashboard.

Toyota Crown: Noise on acceleration

The turbo in your Toyota Crown generates a whistling sound when you accelerate. This problem can arise from two main situations. This must probably come from a supply hose or from the pierced exchanger. It is plausible that the sound emitted looks more like a breath than a hiss. If this is the 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.

Toyota Crown: Noise on deceleration

Supposed that the turbo of the Toyota Crown makes a sound when decelerating, it means that the turbo is still spinning! There is no real reason for the turbo to generate noise just when decelerating. The noise from the engine block probably covers that of the turbo when you accelerate. It is however plausible that your engine emits noises when you decelerate, but it certainly does not come from your turbo. No doubt an admission problem?

Toyota Crown: Metallic turbo noise

A metallic sound from the Toyota Crown's turbo comes from a mechanical malfunction. This implies that your turbo is in poor condition! Don't delay too long before spinning into a garage. Breaking the turbo will cause much bigger problems, and it costs a lot more to replace.