A turbo hiss on the Toyota Rav 4 (3rd Generation) can worsen and cause serious problems, even a breakdown of the turbo. It is thus necessary to discern what is this problem in order to take the necessary measures. First we will discover several Tricks in order to properly maintain this turbo, and then what are the causes of these sounds and how to fix them.
Turbo noise: a few tips
Turbo problems can be avoided. In this sense, here are some solutions to properly maintain it or change their behavior in order to preserve it. In order to preserve the turbo of the Toyota Rav 4 (3rd Generation), we advise you not to press the accelerator too much when starting. Wait until the engine is running before accelerating. Check the oil level every 30 000 km nearly. The sewage have a positive effect on your turbo.
Turbo whistling on the Toyota Rav 4 (3th Generation): what are the causes
We will now go around the most regular sounds on a Toyota Rav 4 (3rd Generation). You will therefore be able to correctly detect the source of this whistling in question.
The turbo of your Toyota Rav 4 (3th Generation) makes noise all the time
If this turbo produces noise under any circumstances, there is clearly a problem. This sound should come when the turbo is pressurized. This is usually related to a lack of lubrication of the mechanism. Have it checked by a garage for an in-depth audit. If the turbo of your Toyota Rav 4 (3rd Generation) is completely in poor condition, you will probably have to change it. Usually, this malfunction is accompanied by an indicator light on your dashboard.
Toyota Rav 4 (3rd Generation): Noise on acceleration
The turbo of this Toyota Rav 4 (3rd Generation) emits a kind of whistle when you press the accelerator. There are two main reasons for this problem. This must probably come from a supply hose or from the hole exchanger. It is plausible that the sound you hear is more like a breath than a hiss. In this case, a visual check will be required to perceive the malfunction. You can change the hose if necessary, or change the exchanger if it is pierced.
Toyota Rav 4 (3th Generation): Noise during deceleration
Supposed that the turbo of this Toyota Rav 4 (3rd Generation) emits a sound when decelerating, it means that the turbo is still running! There is no real reason for the turbo to generate noise only when decelerating. The sound of your engine probably covers that of the turbo when you step on the gas. It's plausible, however, that your engine makes noises when you let go of the accelerator pedal, but it's probably not from your turbo. Definitely an admission problem?
Toyota Rav 4 (3th Generation): Metallic noise from the turbo
A metallic sound from the turbo of this Toyota Rav 4 (3rd Generation) must come from a mechanical malfunction. That means your turbo is in bad shape! Don't delay too long before spinning into a garage. Breaking a turbo can cause much bigger problems, and it's expensive to replace.