by 9312v » Wed Nov 20, 2013 4:31 pm
I have a couple leaks that have shown their head in the engine bay. One is what i believe to be the fuel heater to block area, at first i thought it was just the WIF sensor plug thing but the insulation around the wires have seperated from the wires and the weather pack is engorged in fuel. I already ordered the "upgrade" filter but am wondering if/ how the heater part started leaking. I would like to retain the heater because I now live in michigan and with the timing I have and the inability to plug the truck in.
Then theres this mess.

I am unsure as to where the leak may be coming from. The bottom rear of the pump is dry as is the top. The only area that is wet is the front near the gear case. I have never seen it drip, or actual fuel coming from anywhere up there, but I can clean it off and then drive on the highway and it reappears.
Both of these leaks have been present for a couple months, but have not been on the top of my list. Now that I'm driving more for work I am trying to prevent any fuel loss as to get the best mpg.
93 w250, 366 spring, BD pin, 5x12 Injectors from Eric, nv4500, super B, high volume low pressure LP, PS I/C