On the side of the door it says Lights and Parking lights are under it. But you push in the top knob on the driver side door.
push the parking brake ,before starting the engine
This varies with model year.
Replay in lamp control module sticks closed causing lights to stay on gm posted tech service bulletin for problem.
The trunk
probably a faulty headlight switch, or you have a bare wire somewhere. My 92 Lesaber is made so the headlights come on automaticaly or you can turn them on with a headlight switch.
Blown bulb.
Bottom right of steering colum. push in to turn on. pull out to turn off
IF IT IS LIKE MY 91, YOU OPEN THE HOOD AND LOOK DOWN ABOVE THE HEADLIGHTS AND YOU SEE TWO SMALL HOLES. GET FLASHLIGHT AND LOOK DOWN THERE IS A HEX SCREW TURN CLOCKWISE OR COUNTER. I USED AN ALLEN WRENCH, BUT I THINK A HEX WOULD WORK BETTER.
Check battery and cables
what would cause a 1994 Buick LeSabre v6 to turn off going down the road.
its the cooling fan for the engine
Bulbs or turn signal flasher, maybe even the switch.