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Home >> GMC >> 2002 >> Jimmy 2D Utility, Part Time, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1420 (Supplemental Inflatable Restraint System) >> Repair Instructions >> Inflatable Restraint Front End Sensor Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove any dirt, grease, or other impurities from the mounting surface.
    2. Fig 1: View Of Connector Position Assurance At Front End Sensor Connectors
    GM842979Courtesy of GENERAL MOTORS CORP.
  2. Position the sensor assembly horizontally above the front bumper.
  3. Connect the sensor (2) electrical connector.
  4. Install the connector-position assurance (CPA) to the sensor electrical connector.
  5. Install the retaining bolts and protective cover (1) to the sensor.
    6. Fig 2: Locating Sensor Assembly
    GM742124Courtesy of GENERAL MOTORS CORP.
  6. Position the sensor assembly horizontally to the frame (1).
  7. Point the arrow on the sensor toward the front of the vehicle.
    8. Fig 3: Locating Sensor-To-Frame Retaining Bolts
    GM842968Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  8. Install the 2 bolts (1) retaining the discriminating sensor assembly to the frame.

    Tighten:  Tighten the bolts to 8 N.m (71 lb in).

    9. Fig 4: Locating Headlamp Wire Harness
    GM842985Courtesy of GENERAL MOTORS CORP.
  9. Position the headlamp wire harness (1) to the retaining clip.
    10. Fig 5: Removing/Installing Headlamp Wire Harness From Retaining Clip
    GM842975Courtesy of GENERAL MOTORS CORP.
  10. Install and secure the headlamp wire harness in the retaining clip (1).
  11. Install the grille. Refer to Grille Replacement (Envoy, Envoy XUV) or Grille Replacement (TrailBlazer) or Grille Replacement (Bravada) or Grille Replacement (Rainier) in Exterior Trim.
  12. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 1 .
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