Originally Posted By Dave Hall
If the gauges top out when you ground the sender wire the problem is the sender. VR plugs into the back of the gauge panel. Napa or Rock Auto.

OK so the gas gauge is at half mast when the tank is full.
That is the sender in the tank.
I'll try grounding the sender and see what it does.
At least I've identified the resister. grin
Thanks. up

I have mechanical Aptitude.
I can screw up anything.