1. Open the driver's side door.
2. Locate the fuse box cover. It is a black plastic cover located under the dashboard, on the driver's side.
3. Remove the fuse box cover. There are two tabs that you need to press in order to remove the cover.
4. Once you have removed the fuse box cover, you will see the fuses. Each fuse is labeled with its amperage rating.
5. If a fuse is blown, you will need to replace it with a new fuse of the same amperage rating.
Here is a diagram of the fuse box for a 1982 Ford F-100:
[Image of a fuse box diagram for a 1982 Ford F-100]
Fuse # Circuit
1 Cigarette Lighter
2 Horn, Brake Lights
3 Running Lights, Turn Signals
4 Heater Fan
5 Radio
6 Headlights
7 Taillights, License Plate Light
8 Electric Fuel Pump
9 Air Conditioner
10 Power Windows, Power Locks
11 Trailer Running Lights, Brakes, Turn Signals
12 Backup Lights