Sierra Classic 2500 4WD V8-6.0L (2007)
1. Connect the wire connector.
2. Install the rear seat audio control to the console end panel till it clicks in place.
3. Inspect the operation of the rear audio controls.
GMC Workshop Service and Repair Manuals
Compact Disc Player (CD) >
< Automatic Volume Control|Diagrams|Page 19638
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