GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 HUMMER 🢒 2009 🢒 H3 🢒 Safety and Security 🢒 Supplemental Inflatable Restraints 🢒 Inflatable Restraint Seat Position Sensor Replacement

Removal Procedure
  1. Remove the seat from the vehicle. Refer to Front Seat Replacement - Bucket.
  2. Ensure that the seat is in the full rear position.

    3. Object Number: 1334868 Size: SH
  3. Locate the seat position sensor (1) under the seat on the inside of the inner seat rail.
  4. Disconnect the electrical connector (3) from the seat position sensor (1).
  5. Remove the 2 screws that retain the seat position sensor to the seat rail.
  6. Remove the seat position sensor from the seat.

Installation Procedure

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1334868 Size: SH
  1. Install the seat position sensor (1) to the seat rail with 2 screws.

    2. Tighten
    Tighten the seat position sensor screws to 9 N·m (79 lb in).

  2. Connect the electrical connector (3) to the seat position sensor (1).
  3. Install the seat in the vehicle. Refer to Front Seat Replacement - Bucket.