Garage Door Opener Transmitter: Service and Repair

Garage Door Opener Replacement

Removal Procedure




1. Remove the courtesy lamp lens.
2. Remove the overhead console mounting screw.
3. Grasp the overhead console and pull downward in order to disengage the fasteners.
4. Disconnect the electrical connectors from the overhead console.




5. Remove the screws securing the garage door opener (2) to the overhead console.
6. Remove the garage door opener (2) from the OnStar(R) button assembly.

Installation Procedure




1. Position the garage door opener (2) to the overhead console.

Notice: Refer to Fastener Notice.

2. Install the screws to secure the garage door opener (2) to the overhead console.

Tighten the nuts to 2 N.m (18 lb in).




3. Connect the electrical connectors.
4. Align the overhead console within the vehicle.
5. Press up on the overhead console engaging the fasteners in order to secure the console to the vehicle.
6. Install the overhead console mounting screw.

Tighten to 2 N.m (18 lb in).

7. Install the courtesy lamp lens.
8. Refer to Programming and Relearning. Programming and Relearning