| Subject: | Rattle Noise Under Hood (Reposition Hood Prop Rod) | 
| Models: | 2004 Buick Rainier | 
| 2002-2004 Chevrolet TrailBlazer, TrailBlazer EXT | 
| 2002-2004 GMC Envoy, Envoy XL | 
| 2004 GMC Envoy XUV | 
| 2002-2004 Oldsmobile Bravada | 
Some customers may comment on a slight buzz or rattle noise coming from under the hood. This noise could be mistaken for a unusual engine noise.
The hood prop rod may be making contact with the fan shroud.
Adjust the hood prop rod.
For vehicles repaired under warranty, use:
Labor Operation  | Description  | Labor Time  | 
|---|---|---|
B9722  | Hood Prop Rod - Adjust  | 0.2 hr  |