Guess I’ll have to change it tests as ingition hot for fansMaybe I missed it, who got/getting married? Your relative?
What are the yellow wires on the starter relay doing. Iirc that terminal is coil power by pass, allows battery voltage at coil durning cranking.
Look pretty clean install. Always harder to do this stuff in others peoples shops.
That's got to be the best heater ever put in a truck.