Fuel gauge on 2006 Chevrolet Trailblazer

Erratic fuel gauge and battery gauge. Just fueled up and the fuel gauge sits on "E" and the low fuel indicator stays lit. What do you think happened after I fueled up?

Asked by for the 2006 Chevrolet Trailblazer
I think that your fuel level sensor inside your fuel tank failed. This is common on GM.