real bad sputtering/missing in my 02 5.4
my truck is running real rough. i just recently did the in line fuel filter. it sputters when you accellerate really bad... it does it at idle too just not as bad..not throwing any codes. no lights at all... and have had them read and nothing comes up. my abs light comes on sometimes and my speedo wuits for a split second... but thats it.
my ideas.
plugs
coils- but no light
fuel filter
in tank fuel filter if there is one
o2 sensors-but no light
dirty throttle body
throttle positioning sensor if there is one
your ideas
?????
please help
its a 2002 f250 4x4 156000+ miles