Gas hand not working it gose from E to F while driving. Is that a fuel injection problem?
Gas hand not working on 2006 Chevrolet Trailblazer
This is likely due to the fuel level sensor in the fuel tank. The info is in our common problems page for your vehicle: http://repairpal.com/chevrolet-trailblazer-2006/common_problems
gas hand go from e to f