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Home >> Chevrolet >> 2005 >> Avalanche 2500 >> Repair and Diagnosis >> External Pages >> Different car >> Section 23 (Supplemental Inflatable Restraint System) >> Repair Instructions >> Inflatable Restraint Front End Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2005 GMC Sierra and 2005 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove any dirt, grease, or other contaminants from the mounting surface (1).
  2. IMPORTANT: Refer to SIR Service Precautions .
  3. Point the arrow on the sensor toward the front of the vehicle.
  4. Fig 1: Disconnecting Both Front End Sensor Connectors - Zone 1
    GM859932Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the sensor (2) horizontally to the radiator support.

    Tighten:  Tighten the bolt to 9 N.m (79 lb in).

  6. Connect the electrical connector to the sensor (2).
  7. Install the CPA.
  8. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 1 .