GM Service Manual Online
For 1990-2009 cars only

Problem

Action

Foreign material is obstructing the multifunction turn signal switch.

  1. Clean the components.
  2. Inspect the components.
  3. Replace the components as needed. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

The springs are loose or distorted.

Replace the multifunction turn signal switch.Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

The multifunction turn signal switch arm is loose.

Replace the multifunction turn signal switch.Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

The switch mounting screws are loose.

Retorque the mounting screws on the multifunction turn signal switch.Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

The yoke is broken or distorted.

Replace the multifunction turn signal switch.Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .