-0w-30 must be used during cold winter starts and preferably synthetic
-Ford's starter is most likely under-rated if your starter blows, but an aftermarket starter that is more powerful.
-Some people say that you should use 15w-40 at all times on a diesel but not true. Check the viscosity for...
I am not using the battery as a medical service vehicle. I live in Canada, so the block heaters are a must. If anyone has any idea how to disconnect the battery from the inverter or if there is a relay or wiring diagram, I would appreciate it. FYI I got two new batteries as well. I have a 7.3...
These things are a spaghetti of wires. I am thinking of putting a relay in to connect and disconnect the battery poles if I cannot find a way to disconnect the batteries from the inverter.
Con't
I got the same problem, I shut down everything, including the mains shut-off/master disconnect (by the seat and door)/circuit breaker . I ran a meter through all the fuses under the hood and under the dash while the vehicle was off and the main shut-off was off. I shut off all the circuit...