Operation CHARM: Car repair manuals for everyone.

OnStar System

Cellular Phone Antenna/OnStar System GPS Antenna Replacement

1. Remove the headliner.




2. Remove the nut (A) from the cellular phone antenna/OnStar system GPS antenna (B).
3. Disconnect the connector (C), and remove the cellular phone. antenna/OnStar system GPS antenna.
4. Install the antenna in the reverse order of removal.