GM Service Manual Online
For 1990-2009 cars only

Problem

Action

Switch is loosely mounted.

Tighten the screws.

Foreign material is hindering movement of the yoke.

Remove the obstruction. If the obstruction is not easily removed, install a new turn signal and multifunction switch assembly.

Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle and Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle .

Actuator arm or switch is broken.

Install a new turn signal or multifunction switch assembly. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle and Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle .