GM Service Manual Online
For 1990-2009 cars only

Ignition and Key Alarm Switch Assembly - Disassemble - Off Vehicle for Chevrolet Chevrolet C-Series Medium Duty Truck B7 2000

  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. Slide the ignition switch actuator rod out from the ignition switch assembly.
  5. Remove the ignition switch assembly (2) from the steering column jacket assembly (1).