GM Service Manual Online
For 1990-2009 cars only

Turn Signal Switch Difficult to Operate for Buick Regal 1999

Problem

Action

Foreign material is obstructing the multifunction turn signal switch.

Inspect the multifunction turn signal switch for any obstruction.Refer to Multifunction Turn Signal Lever Replacement - On Vehicle .

The multifunction turn signal switch is worn or damaged.

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

The multifunction turn signal switch mounting screws are loose.

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