OnStar GPS Antenna Replacement UE1

1. Remove rear shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement in Interior Trim.
2. Disconnect the GPS antenna wire harness from the retaining clips on the rear shelf trim panel.
3. Remove the pushpins (1) retaining the GPS antenna module (2) to the rear shelf trim panel by pulling out on the center of pushpin and then pulling out the entire pushpin assembly.



4. Remove the GPS antenna module (2) assembly from the rear shelf trim panel.

1. Install the GPS antenna module (2) to the rear shelf trim panel.
2. Install the pushpins (1) in order to retain the antenna module to the rear shelf trim panel.

Push the center of the pin down in order to lock the pins (1) in place.




3. Install the GPS antenna wiring harness to the rear shelf trim panel in order to retain the wiring harness to the rear shelf trim panel.
4. Install the rear shelf trim panel. Refer to Rear Window Shelf Trim Panel Replacement in Interior Trim.