If it is the "pull out" type there should be a button on the switch accessible under the dash that will release the knob (Lights will turn on). Pull knob off and you will be able to remove the bezel which will allow switch to be removed. It is suggested that connector be replaced at the same time. Heat generated be switch destroys contacts.
The question you ask is too involved for a proper answer. You may want to go to a car parts store, or book store, and get a repair manual for your car. They cost about $16.00 Or, go to a Public Library.
Headlight Switch Removal and Installation
from Autozone DIY
it's your headlight switch
on a 1997 Mercury Grand Marquis kill switch be activated by a rear end collision
Bad door switch or bad headlight switch
The 1986 Mercury Marquis does not have a fuel cutoff switch. The fuel pump does have a fuse, of which could render it as nonworking.
only the headlights are suppose to flash on a headlight flasher
How do i replace the headlight switch on a 03 trailblazer in detail. Such as what needs to be removed befor the switch is installed and with what tools .
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.
check your fuses
connected to the turn signal
Why ? Just replace it.
where you turn on the headlights ... push the button
On the back of the headlight switch