what would cause the #5 fuse under the hood fuse box to keep blowing in a 1999 ford f250 super duty 4x4 v10
Looks like that is listed as Electronic Engine Controls. 20A* (Gasoline only) PCM, Fuel Pump Relay Coil, Mass Air Flow Sensor, Fuel Injectors The best I can tell you is you might have a short in one of the components listed above, or somewhere between the fuse box and the PCM in the wiring harness I'll leave you with some wiring diagrams, here's the first one. Start with finding fuse 5 toward the top right, ill add more diagrams so you can trace the circuit
Here is the next
Looking for a Used F-250 Super Duty in your area?
CarGurus has 45,079 nationwide F-250 Super Duty listings starting at $2,000.
Search Ford F-250 Super Duty Questions
Ford F-250 Super Duty Experts