What does it mean when your turbo starts whistling?
Turbo whistle is the sound of the compressor inside the turbocharger speeding up (also known as ‘spooling up’, which is why it kicks in at the boost threshold (when the turbo starts to kick in) as you accelerate up the rev range.
What causes excessive turbo whistle?
A “turbo whistle” usually indicates a worn and failing turbo bearing, which is pretty much all there is to go wrong with a turbo.
What’s that high-pitched whistle coming from my car?
A high-pitched, shrill whistle can really get annoying, especially if it occurs frequently while you drive. There are generally two possible explanations for the whistle. The first is that your vehicle is running low on transmission fluid. The second is that your car’s fuel injectors have gotten too dirty.
Are bigger turbos louder?
The bigger the turbo the more noticeable the turbo will be at idle and you will be able to hear it whirling, but like mentioned above, the loudness mostly depends on your exhaust setup : piping diamter, cat or no cat, and muffler used. If you want loud go external dump, just be careful around authorities.
What kind of noise does a turbo whistle make?
As the name suggests, a turbo whistle sounds like a high pitched whistle or whining sound, heard when the turbocharger kicks in as you accelerate and the revs go up. For some people, a turbo whistle can be annoying, but to others, it’s actually desirable! In fact, some people purchase aftermarket ‘turbo whistler’…
What does a high pitch whistle sound like?
Recently noticed upon acceleration I’m getting a high pitch whistle, almost sounds like a dog whistle. It happens at low boost pressure and seems to go away when it builds more pressure. I’m getting lots of boost when the engines working it will give about 25-30 psi.
Why does my Turbo make a high pitched whine?
Changed to aluminium and its still audible but hardly, so I know the aluminium tubing is muffling the sound. Anyway, the sound is like a seeeeeeeek sound which happens ONLY at 1800rpm and occurs to 2000rpm, depending on throttle position. If I go harder on the throttle when the sound occurs, it stops. Same as if I ease off slightly.
Why does my car whistle when I accelerate?
Turbo whistle is the sound of the compressor inside the turbocharger speeding up (also known as ‘spooling up’, which is why it kicks in at the boost threshold (when the turbo starts to kick in) as you accelerate up the rev range. When should you be concerned?