GM Service Manual Online
For 1990-2009 cars only

Object Number: 1986278  Size: MF

Callout

Component Name

Preliminary Procedure

  1. Remove the front seat. Refer to Driver or 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

Front Seat Back Frame Nut (Qty: 4)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
24 N·m (18 lb ft)

2

Front Seat Adjuster Assembly

Procedure

  1. Disconnect the lumbar subsystem assembly from the seat back frame and lumbar support.
  2. When replacing the seat adjuster assembly, transfer components as necessary.