GM Service Manual Online
For 1990-2009 cars only

Hazard Switch Does Not Stay On for Chevrolet Express 1999

Condition

Action

The switch or the mounting screws are loose.

Tighten the mounting screws. Refer to Fastener Tightening Specifications .

Other components interfere with the hazard switch.

Remove the interference.

The hazard switch is laden with foreign material.

Remove the foreign material.

None of the above.

Replace the switch. Refer to Multifunction, Turn Signal and Hazard Switch Replacement - On Vehicle .