Fuel gauge misreading, fuelpump and level sensor has been replaced,but still bad on 1999 GMC Sierra 1500

A soon as it start it goes back to empty. Pump + level sensor has been replaced allready. What can cause that problem?

by in Boqueron, PR on June 12, 2013
1 answer
ANSWER by on June 13, 2013
poss bad gauge or issues with new sender. have a gauge sweep test done to ck all gauges