A hissing of the turbo on your Toyota Rav 4 (2nd Generation) can worsen and cause more serious problems, and even a breakdown of the turbo. It is therefore necessary to discern what caused this dysfunction so as to take the necessary measures. First we will see some Tricks to properly maintain its turbo, then what will be the causes of these sounds and how to fix it.
Turbo noise: a few tips
Turbo problems can be prevented. In this case, you will find below some methods to maintain it well or change their behavior to protect it. To protect the turbo of the Toyota Rav 4 (2nd Generation), we advise you not to accelerate during startup. Wait for your engine to start to accelerate. Check the oil level every 30 000 km approximately. The sewage obviously have a favorable impact on your turbo.
Turbo whistling on the Toyota Rav 4 (2th Generation): what are the causes
We will now take a tour of the most regular sounds on this Toyota Rav 4 (2nd Generation). You will therefore be able to correctly detect the origin of this whistling we are talking about.
The turbo of your Toyota Rav 4 (2th Generation) makes noise all the time
If this turbo generates a strange sound under any circumstances, there is definitely a malfunction. This noise comes when the turbo is pressurized. This is frequently due to a lack of lubrication of the system. Take it to your garage for further examination. If the turbo of your Toyota Rav 4 (2nd Generation) is definitely in bad condition, you will probably have to replace it. Usually, this malfunction is accompanied by an indicator on your dashboard.
Toyota Rav 4 (2rd Generation): Noise on acceleration
The turbo of this Toyota Rav 4 (2nd Generation) generates a whistling sound when you press the accelerator. There are two main reasons for this malfunction. This certainly comes from a supply hose or the pierced exchanger. It is plausible that the noise emitted is more like a breath than a hiss. If this is the case, a visual inspection will be essential to discern the malfunction. You can replace the hose if necessary, or replace the exchanger if it is HS.
Toyota Rav 4 (2th Generation): Noise during deceleration
If the turbo of this Toyota Rav 4 (2nd Generation) makes a noise when decelerating, it means that your turbo is still running! There is no real reason why the turbo should only sound at deceleration. The noise of the engine block probably covers that of your turbo when you press the accelerator. It's plausible, however, that your engine will generate noise when you decelerate, but it's probably not from your turbo. Probably an intake dysfunction?
Toyota Rav 4 (2th Generation): Metallic noise from the turbo
A metallic noise from the turbo of this Toyota Rav 4 (2nd Generation) comes from a mechanical defect. This means that your turbo is in bad condition! Do not wait too long before going to a mechanic. Breaking the turbo can cause much bigger problems, and it costs a lot more to replace.