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?

by in Waupaca, WI on February 26, 2014
3 answers 2 comments
ANSWER by on February 26, 2014
In my opinion it will be the sending unit.
ANSWER by on February 26, 2014
The cold messes with everything I would just make sure it does not get really inaccurat
ANSWER by on February 27, 2014
Move to a warmer climate. We had a high of 83 degrees Wed.
COMMENT by on March 28, 2014
Where?
COMMENT by on March 28, 2014
South