Service and Repair Procedures for Sierra 1500 4WD V8-53L VIN B Seat Cushion
5. Remove the pressure sensor (2) from the front passenger seat frame, if equipped with the Inflatable Restraint Passenger Presence System.
6. Lift the seat cushion up off the rear plastic holders (1) on the underside of the seat cushion, and pull forward.
7. Remove the seat switch bezel.
8. Remove the lumbar actuator (5).
9. Unclip the seat trim cover from the seat cushion frame.
10. Using a side motion, carefully separate the seat cushion trim cover from the seat cushion pad.
11. If replacing the front passenger seat cushion you must also replace the Inflatable Restraint Passenger Presence System.
CAUTION: Replace the passenger presence system as a complete assembly to prevent possible injury to the occupant. The bladder, the
pressure sensor, the seat cushion, and the control module are assembled and calibrated as a unit. Using only some of the components in the
service kit will cause the passenger presence system to operate improperly.
