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Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 271 (Supplemental Inflatable Restraint System) >> Repair Instructions >> Inflatable Restraint Front End Sensor Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Canyon and 2009 Chevrolet Colorado. 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 surfaces.
    2. Fig 1: View Of Inflatable Restraint Front End Sensor
    GM1277248Courtesy of GENERAL MOTORS CORP.
  2. Position the sensor near the radiator support.
  3. Connect the sensor electrical connector.
  4. Install the CPA to the sensor electrical connector.
    5. Fig 2: View Of Discriminating Sensor
    GM1277247Courtesy of GENERAL MOTORS CORP.
  5. Install the sensor assembly to the radiator support.
    6. Fig 3: View Of Discriminating Sensor Fasteners
    GM1277245Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  6. Install the 2 fasteners (1) retaining the discriminating sensor assembly to the radiator support.

    Tighten:  Tighten the bolts to 9 N.m (80 lb in).

  7. Install the grille. Refer to Grille Replacement .
  8. Enable the SIR system. Refer to SIR Disabling and Enabling .
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