GM Service Manual Online
For 1990-2009 cars only

Problem

Action

Foreign material or loose parts are hindering the movement of the yoke.

Remove the turn signal and multifunction switch assembly and remove the obstruction. If the obstruction is not easily cleared, 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 .

Broken or missing detent or cancelling springs

Replace the switch assembly.