GM Service Manual Online
For 1990-2009 cars only

Object Number: 1986281  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Remove the front seat. Refer to Driver and Passenger Seat Replacement.
  2. Remove the front seat back cushion cover and pad. Refer to Front Seat Back Cushion Cover and Cushion Pad Replacement.
  3. Remove the front seat cushion cover and pad. Refer to Front Seat Cushion Cover and Pad Replacement.

1

Lumbar Subsystem Retainer (Qty: 4)

2

Lumbar Subsystem

Procedure

  1. Disconnect the lumbar subsystem assembly from the seat back frame and lumbar support.
  2. Disconnect the electrical connector.
  3. Remove the tie straps attaching the pump to the torque tube under the seat.
  4. Remove the control module by unhooking the J strips from the seat cushion support wires.
  5. Remove the pump and the control module as an assembly.