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Home >> GMC >> 2003 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Supplemental Inflatable Restraint System) >> Repair Instructions >> Inflatable Restraint Passenger Presence System Replacement - Front >> Installation Procedures

Installation Procedures

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.
  1. Install the inflatable restraint passenger presence system to the seat.
    Fig 1: Seat Cushion Frame Bladder Retainers
    GM811858Courtesy of GENERAL MOTORS CORP.
  2. Install the push in retainer's (1) that hold the bladder to the seat cushion frame.
    3. Fig 2: View Of Electronic Control Unit & Pressure Switch
    GM811855Courtesy of GENERAL MOTORS CORP.
  3. Install the pressure sensor (2) to the bottom of the passenger seat cushion frame.
    4. NOTE: Refer to Fastener Notice in Cautions and Notices.
  4. Install the bolts that retain the (ECU) (1) to the bottom the passenger seat cushion frame.

    Tighten:  Tighten the bolts to 2 N.m (18 lb in).

  5. Connect the electrical connectors.
  6. Install the seat cushion trim cover and pad. Refer to Seat Cushion Trim Cover and Pad Replacement in Seats.
  7. Re-zero the inflatable restraint passenger presence system. Refer toPassenger Presence System Rezeroing Procedure  in SIR.
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