Romer - thanks for the tips. I don't actually know how to do any of those things you listed, but I will learn.
The sub tank was never working. PO installed the tank and fill neck and provided the gauge console. I had to do the plumbing and wiring.
overhead sending wire goes to the sending unit on the tank. Is it possible that the sending unit wires needs to be switched? one goes to George's ECU and the other to the overhead gauge.
Hi - Just looking for a little help here. I finished the wiring and plumbing for my OEM sub tank install using a fuel transfer pump ala BostonMangler and George's ECU. Everything works except the sub tank fuel gauge.
My overhead console lights turn on with the headlights and dim properly. The...