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 Steering Shaft, Lower Bearing, and Jacket - Assemble - Off Vehicle .

Broken or missing cancelling springs.

Replace the springs. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle and Steering Shaft, Lower Bearing, and Jacket - Assemble - Off Vehicle .

Switch Faulty

Replace the switch. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle and Steering Shaft, Lower Bearing, and Jacket - Assemble - Off Vehicle .