| Subject: | Buzz, Pop, or Whine Noise from Any Speaker (Secure Wiring Harness) | 
| Models: | 2007 Cadillac Escalade, Escalade ESV, Escalade EXT | 
| 2007 Chevrolet Avalanche, Silverado, Suburban, Tahoe | 
| 2007 GMC Sierra, Yukon, Yukon XL, Yukon Denali | 
| with Speakers, Premium Audio w/ Amplifier (RPOs UQA or UQS) | 
Some customers may comment on a buzz, whine, distortion, pop, or static noise coming from any speaker.
The radio low level signal drain wires may be too long.
For vehicles repaired under warranty, use:
Labor Operation  | Description  | Labor Time  | 
|---|---|---|
N6632  | Wiring and/Or Connector-Vehicle Entertainment - Repair Or Replace  | Use Published Labor Operation Time  |