Removal Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Do NOT apply paint or clear coat to the XM band radio antenna. This will damage the function of the antenna, causing poor reception or loss of reception of the XM digital signal.

NOTE: Use care when removing or installing the headliner. Excessive bending will damage the headliner.

Lower the front part of the headliner. Refer to HEADLINER REPLACEMENT .
Disconnect the cables (4) from the antenna base (1).
Remove the retaining nut (2).
Remove the antenna base (1) from the top of the roof.

Fig 1: Digital Radio Antenna
Courtesy of GENERAL MOTORS CORP.