How do you fix a 1981 montecarlo no power to headlight switch?

1. Check the fuses. The first thing you should do is check the fuses to see if any of them are blown. The fuse for the headlights is located in the fuse box under the hood. If the fuse is blown, replace it with a new fuse of the same amperage.

2. Check the headlight switch. If the fuse is not blown, the next thing you should do is check the headlight switch. The headlight switch is located on the dashboard. Turn the headlight switch on and off a few times to see if the headlights come on. If the headlights do not come on, the headlight switch may be faulty and will need to be replaced.

3. Check the wiring. If the fuse and headlight switch are both working properly, the next thing you should do is check the wiring. The wiring for the headlights is located behind the dashboard. Look for any loose or damaged wires. If you find any loose wires, reconnect them. If you find any damaged wires, you will need to replace them.

4. Check the ground. The ground for the headlights is located on the frame of the car. Make sure that the ground wire is clean and tight. If the ground wire is not clean or tight, the headlights will not work properly.