The gas gauge is not working all the time what can I check for this? on 2005 GMC Envoy

I put gas in the car and it does not register correctly. could this be a sensor problem?

by in Babylon, NY on October 18, 2012
3 answers 1 comment
ANSWER by on October 18, 2012
more than likley its the sending unit in the gas tank but a lot of times you have to get the whole unit with fuel pump which could get expensive
ANSWER by on October 18, 2012
recomend you have fuel tank droped and change out fuel level sensor. It a common problem with these GM SUV. there is a recall out for this problem.
COMMENT by on October 18, 2012
yes the recall is for level sensors contact wear.
ANSWER by on February 02, 2013
i have a 2005 envoy the fuelguage sensor is bad.part number 19178477. thiss si a recall by gmc .