At 03:25 AM 11/24/2004, you wrote:
>Wiring on this is pretty solid, but does the sending unit need to
>be grounded to give accurate readings?

Well, there has to be a path to ground SOMEWHERE in order for it to work at
all. I assume the sender has a two pronged thingy, as you are getting some
sort of variable reading now. Personally, I'd be tempted to stick a ground
wire on the sender case just to see if it changes anything.

John Bange
'90 Vanagon "Geldsauger"