7 point
Senior Member
My 04 f150 5.4 2wd mpg has dropped from 16 down to 14 I don't drive any differnt than before what could have caused this I've ran lucous gas treatment and no change .
My '05 only got 14mpg
It used to get about 17 in the city
Check the plugs. My old saturn was getting stupid mileage and turned out it was a burned plug.
Check the plugs. My old saturn was getting stupid mileage and turned out it was a burned plug.