2003 Ford F-350 Super Duty Q&A

2003 Ford F-350 Super Duty Question: My 2003 ford f 350 with 49000 miles on all of a sudden is running like sh_ _.

Stering wheel vibrating due to engine running lousy at idle. It goes when i step on it. When i let off lousy again. joe -
Answer 1
pull fuel filter and see if any water in fuel. if fuel fine than explore ignition system. have a diagnostic run. -