Installation Procedure

Connect the electrical connectors to the switches.
Install the lumbar switch to the seat switch mounting bracket.

Fig 1: Lumbar Switch To Seat Switch Mounting Bracket
Courtesy of GENERAL MOTORS CORP.
Install the seat switches to the seat bottom frame.

Fig 2: Switches & Bracket Assembly
Courtesy of GENERAL MOTORS CORP.
Install the switch bracket retainers into the seat bottom frame.

Fig 3: Switch Bracket Retainers
Courtesy of GENERAL MOTORS CORP.
Pull the seat cover back down over the switch and align holes in the cover to the switch assembly.

Fig 4: Seat Switch Trim Plate Bezel
Courtesy of GENERAL MOTORS CORP.
Install the seat cushion assembly (1) to the seat riser.
NOTE: Refer to FASTENER NOTICE .
Install the front fasteners (2) to the seat cushion assembly (1).

Fig 5: Front Seat Cushion Assembly
Courtesy of GENERAL MOTORS CORP.
Adjust the front seat assembly up and forward in order to access the fasteners (1) at the rear of the front seat cushion assembly
Install the seat cushion assembly rear fasteners (1) to the seat cushion assembly.
Tighten

Tighten the rear seat cushion assembly fasteners to 9 N.m (80 lb in).
Angle the front of the front seat cushion up, in order to access the front seat cushion assembly fasteners.
Tighten

Tighten the seat cushion assembly fasteners, on the front of the cushion assembly to 9 N.m (80 lb in).

Fig 6: Seat Cushion Assembly Fasteners
Courtesy of GENERAL MOTORS CORP.
Install the switch trim plate bezel.
Install the knobs (5,6) to the switches.

Fig 7: Seat Switch

Courtesy of GENERAL MOTORS CORP.