I made a hotwire kit for the S-10. Now it has excellent power
feed to the fuel pump. Hence now there is a new problem. I got
it all hooked up and no fuel pump. BTW, the ground is perfect.
If I push on the sending unit where the connector is, the pump will kick on.
Some of these style fuel pump sender modules will break internally.
The part that sucks is that my cost is about $250.
These sending units are a 1 piece assembly thats made of plastic.