OnStar Module Bracket Assembly Replacement

OnStar Module Bracket Assembly Replacement

Removal Procedure





1. Remove the communication interface module. Refer to Communication Interface Module Replacement (Service and Repair).
2. Remove the communication vehicle interface unit. Refer to OnStar Vehicle Interface Unit Replacement (OnStar Vehicle Interface Unit Replacement).
3. Unclip the antenna and module harness (1), from the module bracket.
4. Disconnect the inverter electrical connector (2).




5. Remove 3 module bracket mounting bolts.
6. Remove the module bracket.



Installation Procedure





1. Position the module bracket in the vehicle.

Notice: Refer to Fastener Notice (Fastener Notice).

2. Install 3 module bracket mounting bolts.

Tighten the module bracket bolts to 10 N.m (89 lb in).





3. Connect the inverter electrical connector (2).
4. Clip the antenna and module harness (1), to the module bracket.
5. Install the communication vehicle interface unit. Refer to OnStar Vehicle Interface Unit Replacement (OnStar Vehicle Interface Unit Replacement).
6. Install the communication interface module. Refer to Communication Interface Module Replacement (Service and Repair).