GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Astro - 4WD 🢒 Steering 🢒 Steering Wheel and Column - Tilt 🢒 Electronic Column Lock Module - Disassemble - Off Vehicle

Disassembly Procedure
  1. Remove the upper tilt head components. Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle .
  2. Remove the ignition and key alarm switch assembly only. Refer to Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle .

    3. Object Number: 324874 Size: SH
  3. Remove the park lock cable assembly (1) from the lock module assembly.
    4. 3.1. Place the steering column lock cylinder set into the off position.
    3.2. Place the shift lever clevis into the park position.
    3.3. Use a small blade to push against the locking tab on the end of the park lock cable assembly (1).
    3.4. Disconnect the park lock cable assembly (1) from the lock module assembly.

    Object Number: 368510 Size: SH
  4. Remove the 3 pan head tapping screws (1) from the lock module assembly (2).

    5. 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 lock module assembly (2).

  5. Remove the lock module assembly (2) and the lock bolt assembly (4) from the steering column tilt head assembly (5).
  6. Remove the lock bolt spring (3) from the lock bolt assembly (4).