The headlight switch is not repairable in a Cavalier. The switch will need to be removed and replaced. The procedure is different, depending on the Cavaliers year.
The headlights are not fused. The headlight switch has a built in circuit breaker.
The headlights do not have a fuse. There is a circuit breaker built into the headlight switch.
Don't know of a headlight relay but the headlight circuit breaker is located in and part of the headlight switch.
bulb, switch, fuse, ground.....
Have you checked that the headlight switch is working properly?
Typically this is a failure of the headlight switch assembly. See the question about how to replace the headlight switch in a 1991 Cherokee for the answer of how to accomplish.
There isn't one. The headlight switch has a circuit breaker built into it.
there is two of them one is infont of radiator on frame
Either your headlight switch is turned all the way to the left or you have a defective door switch.
Try replacing the headlight switch, it has the dimmer built into it.
To take the headlight switch out of a 1998 chevrolet one ton truck you have to take the dash apart. Once you take the dash apart you will have a clip on the backside of it that holds the switch mechanism in.
A wiring diagram for a 1950 Ford Headlight Switch can be found in an automotive repair manual. This type of book can be purchased at many automotive parts stores.