GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Chevy C Cab/Chassis HD (GMT 400) 🢒 Steering 🢒 Steering Wheel and Column - Tilt 🢒 Ignition Lock Cylinder Replacement - On Vehicle

Removal Procedure
  1. Set the front wheels in the straight-ahead position.
  2. Set the steering wheel in the LOCK position.
  3. Remove the steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .

    4. Object Number: 375970 Size: SH
  4. Turn the ignition lock cylinder to the START position.
  5. Using an awl, insert the tip into the ignition lock cylinder access hole (1).
  6. Push down and hold the ignition lock cylinder retaining pin.
  7. Release the ignition lock cylinder to the RUN position.

    8. Object Number: 375305 Size: SH
  8. Remove the ignition lock cylinder by pulling the ignition lock cylinder away from the steering column.

Installation Procedure

    Object Number: 375305 Size: SH
  1. Install the ignition lock cylinder into the steering column using the following procedure:
    2. 1.1. Align the positioning locking tab slot on the lock module assembly to the positioning tab on the ignition lock cylinder.
    1.2. Push the lock cylinder in until the locking tab locks in the lock module assembly.
  2. Install the steering column trim covers. Refer to Steering Column Trim Covers Replacement - On Vehicle .
  3. Perform the Passlock learn procedure. Refer to Programming Theft Deterrent System Components in Theft Deterrent.