Yukon XL 2500 2WD V8-8.1L VIN G (2004)
3. Lower the front of the headliner. Refer to Headliner Replacement in Interior Trim.
NOTE: Use care when removing or installing the headliner. Excessive bending will damage the headliner.
4. Disconnect the XM antenna cable from the antenna connection above the headliner.
5. Remove the cable clips from the windshield pillar and remove the antenna cable from the vehicle.
INSTALLATION PROCEDURE
1. Install the XM antenna cable and clips to the windshield pillar.
2. Connect the cable to the antenna connection above the headliner.
3. Install the headliner.