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Home >> GMC >> 2002 >> C3500 HD 8.1 G, Automatic >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Wheel & Column >> Repair Instructions >> Ignition Switch Replacement - On Vehicle >> Installation Procedure

Installation Procedure

  1. Install the ignition and key alarm switch assembly (1) onto the lock module assembly.
    NOTE: Refer to in Cautions and Notices.
  2. Screw the 2 tapping screws (2) into the ignition and key alarm switch assembly (1).

    Tighten 

    Tighten the 2 tapping screws to 1.5 N.m (13 lb in).

    Fig 1: Key Alarm Switch Assembly & Screws
    G01585604Courtesy of GENERAL MOTORS CORP.
  3. Install the key alarm connector (1) into the lock module assembly (2).
    1. Push the key alarm connector (1) into the lock module assembly (2).
    2. Rotate the key alarm connector (1) 90 degrees so that the key alarm connector (1) locks into place.
    Fig 2: Key Alarm Connector & Lock Module Assembly
    G01585605Courtesy of GENERAL MOTORS CORP.
  4. Slide the 2 connectors (2) of the turn signal and multifunction switch assembly into the bulkhead connector (1).
  5. Connect the steering column electrical connectors.
    Fig 3: Turn Signal & Multifunction Switch Assembly Connectors & Bulkhead Connector
    G01585606Courtesy of GENERAL MOTORS CORP.
  6. Attach new wire harness straps to the wire harness assembly (1).
  7. Attach the wire harness assembly (1) to the wire harness strap (2).
  8. Install the trim covers to the column. Refer to Steering Column Trim Covers Replacement - On Vehicle .
    Fig 4: Ignition Switch Wire Harness Assembly & Wire Harness Strap
    G01585607Courtesy of GENERAL MOTORS CORP.
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