GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the recliner position sensor. Refer to Seat Back Recliner Sensor Replacement .

  2. Object Number: 334287  Size: SH
  3. Remove the fastener for the recliner actuator motor assembly.
  4. Disconnect the electrical connector for the actuator from beneath the seat.

  5. Object Number: 334284  Size: SH
  6. Remove the actuator from the seat assembly.

Installation Procedure


    Object Number: 334284  Size: SH
  1. Install the actuator to the seat back frame.

  2. Object Number: 334287  Size: SH
  3. Install the fastener.
  4. Connect the actuator electrical connector.
  5. Install the recliner position sensor. Refer to Seat Back Recliner Sensor Replacement .
  6. If the vehicle is equipped with memory seats, calibrate the seat. Refer to Memory Seat Calibration .