GM Service Manual Online
For 1990-2009 cars only

Ignition Switch Assembly - Disassemble - Off Vehicle Column Shift

Disassembly Procedure

  1. Remove the dimmer switch assembly. Refer to Dimmer Switch Assembly - Disassemble - Off Vehicle .
  2. Remove the electrical BTSI actuator assembly. Refer to Automatic Transmission Shift Lock Control Disassemble - Off Vehicle .

  3. Object Number: 416928  Size: SH
  4. Remove the PRNDL adjuster assembly (6).
  5. Remove the ignition switch assembly (5).
  6. Remove the cam retainer (3).
  7. Remove the cable shift cam assembly (4).
  8. Remove the torx washer head screw (2).
  9. Remove the stud and bracket assembly (1).

Ignition Switch Assembly - Disassemble - Off Vehicle Floor Shift

Disassembly Procedure

  1. Remove the dimmer switch assembly. Refer to Dimmer Switch Assembly - Disassemble - Off Vehicle .

  2. Object Number: 378838  Size: SH
  3. Remove the dimmer and ignition switch mounting stud (3).
  4. Remove the ignition switch assembly (2) from the steering column jacket (1).