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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 455 (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 2010 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Front End Sensor At Upper Tie Bar
    GM1452885Courtesy of GENERAL MOTORS CORP.
  1. Remove any dirt, grease, or other impurities from the mounting surface.
  2. Position the sensor horizontally on the mounting surface.
  3. Point the arrow on the sensor toward the front of the vehicle.
    4. CAUTION: Refer to Fastener Caution .
  4. Install the mounting fasteners and tighten to 9 N.m (80 lb in).
  5. Connect the harness wiring connector to the front end sensor.
  6. Install the CPA to the wiring harness connector on the front end sensor.
  7. Reposition the radiator.
  8. Install the radiator sight shield.
  9. Enable the SIR system. Refer to SIR Disabling and Enabling .
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