GM Service Manual Online
For 1990-2009 cars only

Problem

Action

The switch mounting screws are loose.

Tighten the mounting screws.

The switch, detent , or springs are broken or missing.

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 .