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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 621 (Steering Wheel & Steering Column) >> Repair Instructions >> Ignition Switch Replacement - On Vehicle >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the ignition and key alarm switch assembly (1) onto the lock module assembly.
    CAUTION: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
  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: Installing Ignition & Key Alarm Switch Assembly
    G01687870Courtesy 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: Installing Key Alarm Connector Into Lock Module Assembly
    G01687871Courtesy 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: Sliding Connectors Into Bulkhead Connector
    G01687872Courtesy 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 knee bolster. Refer to TRIM PANEL REPLACEMENT - KNEE BOLSTER .
  9. Install the trim covers to the column. Refer to Steering Column Trim Covers Replacement - On Vehicle .
  10. Install the tilt lever. Refer to Tilt Lever Replacement - On Vehicle .
  11. Enable the SIR system. Refer to ACTIVATING SYSTEM .
    Fig 4: Attaching Wire Harness Assembly To Wire Harness Strap
    G01687873Courtesy of GENERAL MOTORS CORP.
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