GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2007 🢒 Rendezvous - FWD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Inflatable Restraint Side Impact Sensor Replacement

Removal Procedure

    Caution: Refer to SIR Caution in the Preface section.

    Caution: Do not strike or jolt the inflatable restraint side impact sensor (SIS). Before applying power to the SIS make sure that it is securely fastened. Failure to observe the correct installation procedures could cause SIR deployment, personal injury, or unnecessary SIR system repairs.

  1. Disable the SIR system. Refer to SIR Disabling and Enabling .
  2. Remove the center pillar lower trim. Refer to Center Pillar Lower Trim Panel Replacement .

    3. Object Number: 628394 Size: SH
  3. Remove the connector position assurance (CPA) from the yellow 2-way harness connector (4) on the inflatable restraint side impact sensor.
  4. Disconnect the wiring harness connector (4) from the side impact sensor.
  5. Loosen the 2 fasteners (1) on the side impact sensor.
  6. Remove the side impact sensor (2) from the center pillar.

Installation Procedure

    Object Number: 628394 Size: SH
  1. Remove any dirt, grease, and other contaminants from the mounting surface.
  2. Install the inflatable restraint side impact sensor (2) to the center pillar.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Tighten the 2 fasteners (1) to the side impact sensor.

    4. Tighten
    Tighten the fasteners to 10 N·m (89 lb in).

  4. Connect the yellow 2-way harness connector (4) to the side impact sensor.
  5. Install the CPA to the yellow 2-way connector (4).
  6. Install the center pillar lower trim. Refer to Center Pillar Lower Trim Panel Replacement .
  7. Enable the SIR system. Refer to SIR Disabling and Enabling .