GM Service Manual Online
For 1990-2009 cars only

Ignition Switch Assembly - Disassemble - Off Vehicle Column Shift

Disassembly Procedure


    Object Number: 306234  Size: SH
  1. Slide the turn signal switch assembly connector (2) out from the bulkhead connector (1).
  2. Slide the pivot and pulse dimmer switch assembly connector (2) out from the bulkhead connector (1).

  3. Object Number: 387390  Size: SH
  4. Remove the following items from the PRNDL adjuster assembly (3):
  5. Important: The BTSI cable assembly must remain straight during disassembly.

    3.1. Remove the hexagon washer head screw (2).
    3.2. Remove the hexagon nut (1).
    3.3. Remove the PRNDL adjuster assembly.

    Object Number: 387448  Size: SH
  6. Remove the following items from the ignition switch assembly (5):
  7. 4.1. Remove the TORX® washer head screw (4).
    4.2. Remove the dimmer switch mounting stud (3).
    4.3. Remove the ignition switch assembly (5) from the stud and bracket assembly (2).
    4.4. Remove the ignition switch assembly (5) from the ignition switch actuator assembly (1).

    Object Number: 387396  Size: SH
  8. Remove the following items from the stud and bracket assembly (4):
  9. 5.1. Remove the TORX® washer head screw (5).
    5.2. Remove the cam retainer (2).
    5.3. Remove the cable shift cam assembly (3).
    5.4. Disconnect the park position switch assembly connector (1) from the interlock solenoid assembly.
    5.5. Remove the park position switch assembly (1).