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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1399 (Steering Wheel & Steering Column) >> Repair Instructions >> Steering Column Wire Harness Assembly Replacement >> Installation Procedure

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. If the steering wheel has steering wheel controls, install the SIR coil. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.
  2. Connect all of the connectors from the new wire harness assembly.
    Fig 1: View Of Steering Column And Wire Harness Assembly
    GM603937Courtesy of GENERAL MOTORS CORP.
    3. Fig 2: Identifying Key Alarm Connector At Ignition Lock Cylinder Case
    GM306267Courtesy of GENERAL MOTORS CORP.
  3. Push the key alarm connector (1) into the ignition lock cylinder case assembly (2).
  4. Rotate the key alarm connector (1) 90 degrees so that the key alarm connector (1) locks into place.
  5. Install the steering wheel theft deterrent lock. Refer to Steering Wheel Theft Deterrent Lock Replacement .
    6. CAUTION: Refer to SIR Inflator Module Coil Caution in Cautions and Notices.
  6. Install the wires back into the ignition switch clip, located on the side of the ignition switch.
    7. Fig 3: Removing/Installing Plastic Mounted Steering Column Bracket
    GM761444Courtesy of GENERAL MOTORS CORP.
  7. Install the wire harness strap.
  8. Install the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement .
  9. Enable the SIR system. Refer to SIR Disabling and Enabling Zone 3 in SIR.
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