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Home >> GMC >> 2003 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Steering >> Steering Wheel And Steering Column >> Repair Instructions >> Ignition Switch Replacement >> Installation Procedure

Installation Procedure

  1. Install the ignition lock cylinder case (1) and slide the ignition switch (2) in.
    Fig 1: Install Ignition Lock Cylinder Case & Slide Ignition Switch
    G01479741Courtesy of GENERAL MOTORS CORP.
  2. Push the key alarm connector (1) into the ignition lock cylinder case (2).
  3. Rotate the key alarm connector (1) 90 degrees so that the key alarm connector (1) locks into place.
  4. Install the passkey connector into the ignition lock cylinder case (2).
    Fig 2: Install Passkey Connector Into Ignition Lock
    G01479742Courtesy of GENERAL MOTORS CORP.
  5. Slide the 2 connectors (2) of the turn signal and multifunction switch assembly into the bulkhead connector (1).
    Fig 3: Install 2 Connectors Into Bulkhead Connector
    G01479743Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: The abrasion sleeve must be installed back onto the steering column wire harness assembly. The ignition lock cylinder case wires and connector must be hanging out of the middle of the abrasion sleeve.
  6. Attach the wire harness strap (2) to the wire harness assembly (1) and the steering column.
  7. Install the upper and lower trim covers. Refer to Steering Column Trim Covers Replacement .
  8. Enable the SIR system. Refer to ZONE 3 .
    Fig 4: Connecting Wire Harness Strap To Wire Harness Assembly & Steering Column
    G01479744Courtesy of GENERAL MOTORS CORP.