Avalanche 1500 2WD V8-5.3L VIN Z Flex Fuel (2005)
Antenna Control Module: Service and Repair
MODULE REPLACEMENT - RADIO ANTENNA DIVERSITY
REMOVAL PROCEDURE
The radio control module and the radio antenna module cannot be replaced individually.
1. Lower the rear of the headliner. Refer to Headliner Replacement in Interior Trim.
2. Disconnect the electrical connector (2) attached to the rear quarter glass panel.
3. Remove the module (1) bolt.
4. Remove the control module (1) from the roof.
5. Remove the cable (2, 3) from the roof cross member by removing the cable clips (1).
6. Disconnect the electrical connector (2) attached to the rear quarter glass panel (1).
7. Remove the module (3) bolt.
8. Remove the antenna module from the roof.
9. Remove the radio control modules and cable from the vehicle.
INSTALLATION PROCEDURE
1. Install the antenna module (3) to the roof.
2. Install the module bolt.
NOTE: Refer to Fastener Notice in Service Precautions.
