LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 2003 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Supplemental Inflatable Restraint System) >> Repair Instructions >> Inflatable Restraint Side Impact Sensor Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Connector Position Assurance (CPA) & Side Impact Sensor Yellow 2-Way Connector
    GM612189Courtesy of GENERAL MOTORS CORP.
  1. Connect the inflatable restraint side impact sensor yellow 2-way harness connector (5) to the inflatable restraint side impact sensor (1).
  2. Install the CPA (3) to the inflatable restraint side impact sensor yellow 2-way connector (5).
  3. Install the inflatable restraint side impact sensor (1) to the door (4).
  4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Install the fasteners (2) to the inflatable restraint side impact sensor (1) using only hand tools.

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

  6. Install the door trim panel. Refer to Trim Panel Replacement - Side Front Door (With YE9 Early Production)Trim Panel Replacement - Side Front Door (With YE9 Late Production) in Doors.
  7. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 6 .