Hello out there. I posted a problem about my 99 F 150 just this afternoon and have already received several responses. Thank you. I'm currently working as a firefighter in Dade County (outside Miami), but I retire before Christmas:beer: My biggest problem is too many projects- we're building a...

fuel or ignitionYes, I have a K&N filter. A friend who used to work for Ford said that the MAS was suspect after 60000 miles (I have 61000). I have had my engine check light on since my son drove it to New Mexico and came back with a better exhaust system. It breathes a lot better. The truck...

I have a 99- F 150 5.4 with 61000 miles. About 3000 miles ago, I replaced the fuel filter, coil packs and plugs because of a sputtering under acceleration. It ran great, but now it's starting again. It runs fine when cold(what passes for cold in Miami), but as it warms, it sputters, especially...