OnStar GPS Antenna Replacement Retained By Bracket

1. Remove the antenna by sliding it towards the front of the vehicle from the bracket in small increments.
2. Disconnect the coaxial cable from the antenna.
3. Remove the antenna from the bracket.

1. Install the antenna to the bracket in order to connect the coaxial cable.
2. Connect the coaxial cable to the antenna.
3. Slide the antenna till it clicks in place.