Buzz Noise or High Frequency Rattle Sound
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Buzz Noise or High Frequency Rattle Sound
| Checks | Action |
|---|---|
| DEFINITION: A buzz or high frequency rattle | |
|
Verify a pressure buzz by watching for a needle vibration of the pressure gage. A road test may be necessary. Refer to Road Test Procedure . |