My fuel gauge does not read right when it is below zero
on 2004 Buick LeSabre

My fuel gauge acts up when it is zero or below. It will generally read fuller than it is, but when the weather is above zero it seems to be okay. What do you think? Ground? Faulty sensor?

Asked by for the 2004 Buick LeSabre
In my opinion it will be the sending unit.
2 more answers , 2 more comments
Move to a warmer climate. We had a high of 83 degrees Wed.
The cold messes with everything I would just make sure it does not get really inaccurat