[68lemansman]

Originally Posted by Held for Ransom

I would clean the sending unit ground wire and where it connects to the body. Then unplug the unit in the trunk area and use an ohmmeter to see what the readings are (0-90). If you move the sending wires around and you get no reading change, there may be a pinched wire (or mouse chewed), bad connection or gauge itself.
Float may be sinking or sticking on sending unit.

I will check it out. Thanks for the help.