GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 363517  Size: SH
  1. Remove the steering wheel from the steering column. Refer to Steering Wheel Replacement
  2. Insert the ignition key into the lock cylinder.
  3. Leave the key in the LOCK position.


    Object Number: 363518  Size: SH
  4. Remove the lock retaining screw (2).
  5. Remove the lock cylinder (1) and harness (4), perform the following:
  6. 4.1. Disconnect the terminal connector from the bulkhead connector.
    4.2. Remove the wiring protector.
    4.3. Disconnect the retaining clip (3) from the lock housing cover sleeve.
    4.4.  Pull the wire harness (4) through the steering column.
    4.5. Remove the lock cylinder (1) from the steering column.

Installation Procedure


    Object Number: 363518  Size: SH
  1. Install the lock cylinder (1) and harness (4), perform the following:
  2. 1.1. Install the lock cylinder (1) to the vehicle.
    1.2. Pull the wire harness (4) through the steering column.
    1.3. Connect the retaining clip (3) to the lock housing cover sleeve.
    1.4. Install the wiring protector.
    1.5. Connect the terminal connector to the bulkhead connector.

    Notice: 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.

  3. Install the lock retaining screw (2).
  4. Tighten
    Tighten the lock retaining screw to 2.5 N·m (22 lb in).


    Object Number: 363517  Size: SH
  5. Remove the ignition key from the lock cylinder.
  6. Install the steering wheel to the steering column. Refer to Steering Wheel Replacement .