GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC C-Series Medium Duty Truck B7 🢒 Steering 🢒 Steering Wheel and Column - Tilt 🢒 Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle

Disassembly Procedure
  1. Remove the upper tilt head components. Refer to Steering Column Tilt Head Housing - Disassemble - Off Vehicle .

    2. Object Number: 378807 Size: SH
  2. Remove the round washer head screw (2).
  3. Remove the signal switch arm assembly (3).
  4. Remove the pan head 6-lobed socket screws (1).

    5. Object Number: 378811 Size: SH
  5. Remove the wire protector.

    6. Object Number: 343961 Size: SH
  6. Pull the turn signal switch assembly connector through the column and remove the turn signal switch assembly.