Re: 6.2 fuel sending unit problems
The CUCV trucks had a "Fuel Management Center" filter on the firewall w/ fuel heater / water in fuel sensors in it.
I would bet the extra plug is for an in tank gasoline pump. The new senders are prolly universal in nature & use the same one for diesel, just w/ the pump omitted.
Just guessing here though.
I have a '86 one ton diesel frame left from a truck that I had a mini van drive up into the cab with me up behind the barn. Tomorrow I will go see if it still has the fuel tanks on it.
|