Originally Posted by txhunter69
well my girlfriend has the same truck with a 5.9 and in the % months weve been toghether its gone from 14 to 9.5 mpg and i tried all the lil s recharged the k&n changed oil fuel filter and ran some marvle miracle oil through it and aint seen any change for the better so if you do find somethin that helps keep me posted
UH-OH. That was your fault, ya know.Because you worked on it. It don't matter if all you did was changed the air filter...in a woman's mind, if the starter goes out next week it will be your fault because you worked on it last.