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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 >> Electronic Column Lock Module - Disassemble - Off Vehicle (Standard Column)

Electronic Column Lock Module - Disassemble - Off Vehicle (Standard Column)

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.
WARNING: This vehicle is equipped with a Supplemental Inflatable Restraint (SIR) System. Failure to follow the correct procedure could cause the following conditions:
  • Air bag deployment
  • Personal injury
  • Unnecessary SIR system repairs
In order to avoid the above conditions, observe the following guidelines:
  • Refer to SIR Component Views in order to determine if you are performing service on or near the SIR components or the SIR wiring.
  • If you are performing service on or near the SIR components or the SIR wiring, disable the SIR system. Refer to DISABLING SYSTEM .
  1. Disable the inflatable restraint steering wheel module. Refer to DISABLING SYSTEM .
  2. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement - On Vehicle .
  3. Remove the turn signal cancel cam, bearing thrust washer. Refer to Turn Signal Cancel Cam And Bearing Thrust Washer - Disassemble - Off Vehicle .
  4. Remove the ignition and key alarm switch assembly only. Refer to Ignition And Key Alarm Switch Assembly - Disassemble - Off Vehicle .
  5. Remove the park lock cable assembly (1) from the electronic lock module assembly.
    1. Place the lock cylinder in the OFF-LOCK position.
    2. Place the shift lever clevis into the PARK position.
    3. Insert a small screwdriver into the slot on the electronic lock module assembly. Push against the locking tab on the end of the park lock cable assembly (1).
    4. Disconnect the park lock cable assembly (1) from the electronic lock module assembly.
    Fig 1: Disconnecting Park Lock Cable Assembly
    G01687997Courtesy of GENERAL MOTORS CORP.
  6. Remove the 3 pan head tapping screws (2) from the electronic lock module assembly (1).
  7. Remove the electronic lock module assembly (1) from the steering column housing assembly.
    Fig 2: Removing Electronic Lock Module Assembly
    G01687998Courtesy of GENERAL MOTORS CORP.