GM Service Manual Online
For 1990-2009 cars only

Turn Signal Does Not Indicate Lane Change for Chevrolet Chevrolet C-Series Medium Duty Truck B7 2000

Problem

Action

A broken lane change pressure pad or spring hanger

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

A broken, missing or misplaced lane change spring

Replace or reposition the spring as required. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle and Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle .

A jammed base or wires

Loosen the mounting screws. Reposition the base. Tighten the screws. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle and Turn Signal and Multifunction Switch Assembly - Assemble - Off Vehicle .