GM Service Manual Online
For 1990-2009 cars only

Steering Column Lock Cylinder Set - Disassemble - Off Vehicle Floor Shift Column

Disassembly Procedure

  1. Remove the upper and lower shrouds. Refer to Steering Column Trim Covers - Disassemble - Off Vehicle .

  2. Object Number: 373859  Size: SH
  3. Put the key in the steering column lock cylinder set (1).
  4. Turn the key to the "START" position.
  5. Install a 1/16 allen wrench (2) into the hole on top of the lock module assembly
  6. . (2) in to release the steering column lock cylinder set retaining pin.
  7. Turn the steering column lock cylinder set (1) into the "RUN" position.
  8. Pull the steering column lock cylinder set (1) out from the lock module assembly.
  9. Remove the key from the steering column lock cylinder set (1).

Steering Column Lock Cylinder Set - Disassemble - Off Vehicle Column Shift Column

Disassembly Procedure

  1. Remove the upper and lower shrouds. Refer to Steering Column Trim Covers - Disassemble - Off Vehicle .

  2. Object Number: 373859  Size: SH
  3. Put the key in the steering column lock cylinder set (1).
  4. Turn the key to the "START" position.
  5. Install a 1/16 allen wrench (2) into the hole on top of the lock module assembly
  6. . (2) in to release the steering column lock cylinder set retaining pin.
  7. Turn the steering column lock cylinder set (1) into the "RUN" position.
  8. Pull the steering column lock cylinder set (1) out from the lock module assembly.
  9. Remove the key from the steering column lock cylinder set (1).