Electronic Column Lock Module - Disassemble

2001 Chevrolet Astro Van L AWD V6-4.3L VIN WSECTION Electronic Column Lock Module - Disassemble
Caution: Refer to SIR Caution in Service Precautions.





1. Disable the inflatable restraint steering wheel module. Refer to Disabling the SIR System in Restraint Systems.
2. Remove the ignition lock cylinder. Refer to Ignition Lock Cylinder Replacement - On Vehicle
3. Remove the upper tilt head components. Refer to Steering Column Tilt Head Housing - 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.
5.1. Place the steering column lock cylinder set into the OFF position.
5.2. Place the shift lever clevis into the PARK position.
5.3. Use a small blade to push against the locking tab on the end of the park lock cable assembly (1).
5.4. Disconnect the park lock cable assembly (1) from the electronic lock module assembly.





6. Remove the 3 pan head tapping screws (1) from the electronic lock module assembly (2).

Important: The lock bolt assembly (4) is under slight spring tension from the lock bolt spring (3). Hold the lock bolt (4) in place while removing the electronic lock module assembly (2).

7. Remove the electronic lock module assembly (2) and the lock bolt assembly (4) from the steering column tilt head assembly (5).
8. Remove the lock bolt spring (3) from the lock bolt assembly (4).
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.