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BRAND new tahoe high pitched whine on accel (in neutral)
If yours is a consistent chirp chrip chirp, it may not be the exhaust valve and indeed some accessory pulley on the engine. Probably dont need to wait for an oil change, If you lay on your back and creep under the middle passenger side (engine off), you can actuate the exhaust valve by hand...- onsteder
- Post #8
- Forum: Engine & Drivetrain
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BRAND new tahoe high pitched whine on accel (in neutral)
I was on here looking up a different issue and saw your post about the chirp sound so I created an account to tell you what I found on my 21 Tahoe. It was the stupid exhaust valve in front of the muffler. The chirp sounds like it is coming from the rear passenger side area and it squeaks when...- onsteder
- Post #6
- Forum: Engine & Drivetrain
