Installation Procedure

Fig 1: View Of Processor Bracket Retaining Nut

Courtesy of GENERAL MOTORS CORP.

NOTE: Refer to Fastener Notice .

Install the nut to the rear seat back stud.
Tighten: Tighten the nut to 45 N.m (33 lb ft).

Fig 2: Releasing Retaining Tab On Upper Bracket

Courtesy of GENERAL MOTORS CORP.

Position the upper bracket to the processor bracket.
Slide the upper bracket outboard until all the retaining tabs are seated to the processor bracket.
Install the communication interface module. Refer to Communication Interface Module Replacement (TrailBlazer, Envoy) .
Install the right rear seat cushion. Refer to Rear Seat Cushion Replacement .