A turbo hiss on a Toyota I-unit can get worse and cause more serious problems, even a broken turbo. It is therefore essential to understand what is causing your dysfunction if you want to solve the problem. To start we will see several Tricks to properly maintain its turbo, and then what will be causes of these sounds and how to fix them.
Turbo noise: a few tips
Turbo problems can be prevented. Here are several solutions to properly maintain it or change their behavior in order to preserve it. In order to preserve the turbo of the Toyota I-unit, it is advisable not to press the accelerator too much during startup. Wait until the engine block is turned on before accelerating. Check the oil level every 30 000 km about. The sewage obviously have a profitable impact on your turbo.
Turbo whistling on the Toyota I-unit: what are the causes
We will now take a tour of the most recurring sounds on a Toyota I-unit. In this way you will be able to correctly detect the causes of this whistling in question.
Your Toyota I-unit's turbo makes noise all the time
If your turbo produces a strange sound in all situations, there is definitely a malfunction. This noise comes when the turbo is pressurized. It is regularly linked to a lack of lubrication of the system. Take it to a mechanic for a thorough check. In case the turbo of this Toyota I-unit is completely damaged, you may have to change it. As a rule, this malfunction is accompanied by an indicator on your dashboard.
Toyota I-unit: Noise on acceleration
The turbo of the Toyota I-unit produces a kind of whistle when you press the accelerator. This dysfunction can result from two major situations. This must probably come from a supply hose or from the pierced exchanger. The noise you hear may sound more like a breath than a whistle sound. In this case, a visual check will be essential to discern the fault. You can change the hose if necessary, or change the exchanger if it is pierced.
Toyota I-unit: Noise at deceleration
In the event that the turbo of the Toyota I-unit emits a noise during deceleration, it means that the turbo is still spinning! There is no real reason for the turbo to sound only when decelerating. The sound of your engine certainly covers that of the turbo when you press the accelerator. It is however possible that your engine generates noise when you decelerate, but it certainly does not come from the turbo. No doubt an admission dysfunction?
Toyota I-unit: Metallic turbo noise
A metallic noise from the turbo of the Toyota I-unit comes from a mechanical defect. So that means your turbo is in bad shape! Don't wait too long before spinning into a garage. Breaking the turbo can cause much more serious problems, and it costs a lot to replace.