GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC P42 Commercial Chassis 🢒 Steering 🢒 Steering Wheel and Column - Tilt 🢒 Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle

Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle Column Shift

Disassembly Procedure
  1. Remove the tilt lever. Refer to Tilt Lever Replacement - On Vehicle .
  2. Remove the multifunction lever. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .
  3. Remove the hazard knob. Refer to Hazard Warning Switch Replacement .
  4. Remove the shift lever. Refer to Shift Lever Replacement - On Vehicle .
  5. Remove the turn signal cancel cam assembly. Refer to Turn Signal Cancel Cam and Upper Bearing Inner Race - Disassemble - Off Vehicle .

    6. Object Number: 354112 Size: SH
  6. Remove the round washer head screw (2) from the signal switch arm assembly (3).
  7. Pry out the signal switch arm assembly (3) from the lock housing cover assembly.
  8. Remove the 3 pan head 6 lob soc tap screws (1) from the turn signal switch assembly.

    9. Object Number: 354116 Size: SH
  9. In order to remove the turn signal switch assembly, use the following steps.
    10. 9.1. Remove the steering column wire harness strap.
    9.2. Remove the wiring protector.

    Object Number: 343824 Size: SH
  10. Disconnect the terminal connector from the turn signal switch assembly connector.
  11. Remove the terminal connector from the dimmer switch assembly.
  12. Pull the turn signal switch assembly connector through the steering column, if needed.

Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle Floor Shift

Disassembly Procedure
  1. Remove the tilt lever. Refer to Tilt Lever Replacement - On Vehicle .
  2. Remove the multifunction lever. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .
  3. Remove the hazard knob. Refer to Hazard Warning Switch Replacement .
  4. Remove the turn signal cancel cam assembly. Refer to Turn Signal Cancel Cam and Upper Bearing Inner Race - Disassemble - Off Vehicle .

    5. Object Number: 354112 Size: SH
  5. Remove the round washer head screw (2) from the signal switch arm assembly (3).
  6. Pry out the signal switch arm assembly (3) from the lock housing cover assembly.
  7. Remove the 3 pan head 6 lob soc tap screws (1) from the turn signal switch assembly.

    8. Object Number: 354116 Size: SH
  8. In order to remove the turn signal switch assembly, use the following steps.
    9. 8.1. Remove the steering column wire harness strap.
    8.2. Remove the wiring protector.

    Object Number: 343824 Size: SH
  9. Disconnect the terminal connector from the turn signal switch assembly connector.
  10. Remove the terminal connector from the dimmer switch assembly.
  11. Pull the turn signal switch assembly connector through the steering column, if needed.