TrailBlazer 2WD V8-6.0L (2009)
Number 1 Back Replacement).
12. Install the navigation control processor bracket. Refer to Navigation Control Processor Bracket Replacement (Envoy XL) ()Navigation Control
Processor Bracket Replacement (Envoy, TrailBlazer) (See: Navigation System/Service and Repair).
13. Install the communication interface module. Refer to Communication Interface Module Replacement (TrailBlazer, Envoy) (See: Cellular
Phone/Communications Control Module/Service and Repair/Communication Interface Module Replacement).
14. Install the right rear seat cushion. Refer to Rear Seat Cushion Replacement (See: Body and Frame/Seats/Seat Cushion/Service and Repair/Rear
Seat Cushion Replacement).
15. Arm the CTD system and check for proper operation. Refer to Content Theft Deterrent (CTD) Description and Operation (See: Description and
Operation/Content Theft Deterrent (CTD) Description and Operation).