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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 >> Removal Procedure

Removal 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.
    CAUTION: Refer to SIR Caution in Cautions and Notices.
  1. Disable the SIR system. Refer to SIR Disabling and Enabling Zone 3 in SIR.
  2. Remove the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement .
  3. Remove the wire harness strap.
    Fig 1: Removing/Installing Plastic Mounted Steering Column Bracket
    GM761444Courtesy of GENERAL MOTORS CORP.
    4. Fig 2: Identifying Key Alarm Connector At Ignition Lock Cylinder Case
    GM306267Courtesy of GENERAL MOTORS CORP.
  4. Remove the steering wheel theft deterrent lock. Refer to Steering Wheel Theft Deterrent Lock Replacement .
  5. Rotate the key alarm connector (1) 90 degrees.
  6. Gently pull the key alarm connector (1) out of the ignition lock cylinder case assembly (2).
  7. Disconnect the connector from the ignition switch assembly.
  8. Remove the wires encased in the ignition switch clip, which is located on the side of the ignition switch.
    9. Fig 3: View Of Steering Column And Wire Harness Assembly
    GM603937Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: If the steering wheel has steering wheel controls, the SIR coil and the wire harness assembly must come off as one piece. Refer to Inflatable Restraint Steering Wheel Module Coil Replacement in SIR.
  9. Disconnect all connectors attached to the wire harness assembly.
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