GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Corvette 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Turn Signal Multifunction Switch Replacement

Removal Procedure

    Object Number: 328807 Size: SH
  1. Remove the upper and lower steering column trim covers. Refer to Steering Column Trim Covers Replacement .

    2. Object Number: 323835 Size: SH
  2. Remove the wire harness straps (2) from the steering column tilt head assembly (1) and the column.

    3. Object Number: 323836 Size: SH
  3. Remove the wire harness assembly (1) from the wire harness strap (2).

    4. Object Number: 323837 Size: SH
  4. Remove the 2 pan head tapping screws (1).

    5. Object Number: 323838 Size: SH
  5. Remove the multifunction turn signal switch assembly (1).

Installation Procedure

    Object Number: 323838 Size: SH

    Important: The electrical contact must rest on the turn signal cancel cam assembly.

  1. Install the multifunction turn signal switch assembly (1) to the steering column assembly.

    2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 323837 Size: SH
  2. Install the 2 pan head tapping screws (1).

    3. Tighten
    Tighten the screws to 7 N·m (62 lb in).


    Object Number: 323839 Size: SH
  3. Route the wire harness assembly along the steering column jacket assembly.

    4. Object Number: 323836 Size: SH
  4. Install the wire harness assembly (1) into the wire harness strap (2).

    5. Object Number: 323835 Size: SH
  5. Install new wire harness straps (2) to the steering column assembly (1) and the column.

    6. Object Number: 328807 Size: SH
  6. Install the upper and lower steering column trim covers. Refer to Steering Column Trim Covers Replacement .