A noise from the turbo on the Toyota Highlander will sometimes get worse and cause more serious malfunctions, even a breakage of the turbo. It is therefore necessary to understand where this problem comes from if you want to solve the problem. First we will discover several Tricks to properly maintain its turbo, then what will be causes of these sounds and how to fix them.
Turbo noise: a few tips
Turbo malfunctions can be avoided. In this sense, you will find below tips to maintain it well or change his behavior in order to protect him. In order to protect the Toyota Highlander's turbo, it is advisable not to press too much on the accelerator at ignition. Wait until the engine block is running before accelerating. Check the oil level every 30 000 km about. The sewage naturally have a positive impact on your turbo.
Turbo whistling on the Toyota Highlander: what are the causes
Now let's take a tour of the most common sounds on a Toyota Highlander. You will be able to correctly detect the cause of this noise in question.
Your Toyota Highlander's turbo makes noise all the time
If this turbo generates noise under any circumstances, there is clearly a problem. This sound should come when the turbo is pressurized. This is frequently linked to an insufficiency of lubrication of the system. Take it to be examined by a mechanic for a thorough check. If the turbo in this Toyota Highlander is definitely damaged, you will most likely need to replace it. Usually, this malfunction is accompanied by a warning light on your dashboard.
Toyota Corolla: Noise during acceleration
The turbo in your Toyota Highlander makes a kind of whistle when you accelerate. This problem can arise from two main situations. This must probably come from a supply hose or the exchanger with holes. It is plausible that the sound we hear is more like a breath than a whistle sound. In this situation, a visual check will be required to identify the fault. You can replace the hose if necessary, or replace the heat exchanger if it is out of order.
Toyota Highlander: Noise on deceleration
When the turbo of this Toyota Highlander emits a sound when decelerating, the turbo is still running! There really isn't a reason for the turbo to sound right when decelerating. The noise of the engine block probably covers that of the turbo when you accelerate. It's still plausible that your engine will make a sound when you decelerate, but it's probably not coming from your turbo. Probably an admission problem?
Toyota Highlander: Metallic turbo noise
A metallic sound from the turbo in this Toyota Highlander must come from a mechanical fault. This therefore means that your turbo is in bad condition! Don't wait too long before going to a mechanic. The breakage of a turbo can cause much more serious malfunctions, and it is expensive to replace.