yes, across the gauge will read about 30 ohms, which is why the sender needs to be a 30 ohm one .... that last test was with the gauge out of the dash? if so, was the gauge case grounded to the battery or sender flange?

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics