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service engine light

  1. Diesel Diagnostics
    Hello all, I am new here and have been searching but no answer yet. I have an '01 f350. She runs fine 96.7% of the time. However, when pulling my 37' fifth wheel the "service engine soon" light comes on. Normally it comes on when I'm pulling in wind or in hills. It may stay on until I shut it...
  2. 99-03 7.3L Powerstroke Problems
    Hey Guys, I recently purchased a 2001 Crew Cab Dually Lariat LE with 226k miles on it. So far I've replaced all the fluids, the GPR relay with the Stancor, fixed an exhaust leak, the under valve cover harness, and some additional minor things. Thank you guys for all of the great knowledge on...
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