Sierra Classic 2500 4WD V8-6.0L (2007)
Antenna, Phone: Service and Repair
Cellular and Navigation Antenna Assembly Replacement
Cellular and Navigation Antenna Assembly Replacement
Removal Procedure
1. Lower the headliner. Refer to Headlining Trim Panel Replacement.
2. Disconnect the cables from the antenna.
3. Loosen the retaining nut until the antenna assembly can be pulled from the top of the roof.
Installation Procedure
1. Place the antenna assembly on the roof opening.
Notice: Refer to Fastener Notice.
2. Tighten the bolt.
Tighten the bolt to 9 N.m (80 lb in).
3. Connect the antenna cables.
4. Install the headliner.
