Removal Procedure

Remove the fasteners (1) at the rear edge of the insulator.

Fig 1: Removing Fasteners At Insulators Rear edge (RHD)
Courtesy of GENERAL MOTORS CORP.
Push on the left and the right retainers at the rear edge of the insulators in order to disengage the insulators from the lower IP.
Disconnect the electrical connectors (1, 3).

Fig 2: Disconnecting Electrical Connectors (RHD)
Courtesy of GENERAL MOTORS CORP.
Slide the insulator (2) rearward toward the vehicle in order to clear the park brake bracket.

Fig 3: View Of Closeout/Insulator Panel (RHD)
Courtesy of GENERAL MOTORS CORP.