"about" center, they all vary a bit, they're not precision instruments .... if you question whether you might have a slight "leak", take a wire off the gauge and see where it sits, should be the same as with key off

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