GM Service Manual Online
For 1990-2009 cars only

The headlamps must be on for this feature to work.

Push the turn signal lever away from you to turn the high beams on. The fog lamps turn off automatically when high beam is selected.

This instrument panel cluster light comes on while the high beam headlamps are on.

Pull the lever towards you to return to low beams.

To flash the high beams, pull the lever towards you. The lamps remain on high beam as long as the lever is held.