Need fuel gauge help, very confused

[Big Block Bill]

Originally Posted by SS427

Nope. Gauge functions perfectly normal when attached to the sending wire, beyond full when disconnected and beyond full when grounded. I drained 1/4 of the fuel out and gauge read accordingly so since it works perfectly when connected I just have to live with it in my head.

Hey Rick, I think you meant to say it reads beyond empty when grounded, no? That's the way I always tested a dash unit and wiring going to the sending unit /tank. Bill