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 obstruction.

Broken or missing detent springs

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

Broken or missing cancelling springs

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

Faulty switch

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