C 1500 Truck 2WD V8-6.0L VIN U (2001)
1. Install the electrical connector.
2. Install the speaker by snapping the speaker into place.
3. Install the door trim panel. Refer to Trim Panel Replacement - Side Access in Doors.
4. Verify the component's operation.
Speaker Replacement - Rear Quarter (Subwoofer)
REMOVAL PROCEDURE
1. Remove the rear quarter trim panel.
2. Remove the bolts which retain the subwoofer assembly to the vehicle.