Rather than start a new thread I'll add my question in here.........

Bought a new 30 ohm. sending unit from one of the OEM Retailers at a swap meet last weekend and installed it today. Different in that it has only one electrical post coming out of it vs. the two posts on my original sending unit. I do not have any electrical experience or any meters to check, so I choose a wire and put it on the post and the other under a screw to act as a ground. Turned on the key and the needle went from below empty to EMPTY.

Did I hook up the wires correctly, or does it make any difference which I attach to the sending unit post?

Many thanks,

Spot


Chuck
1950 Chevy 1/2 ton (all original)
1951 Chevy 1/2 ton (future streetrod)
1941 Chevy coupe
1938 Chevy coupe streetrod