running ruff and 174 code
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2000 Ford Expedition Question: how would you update the PCM software iam having the
Answer #1pushrod February 13, 2014, 18:08Master
More likely a vacuum leak on drivers side of the engine!
Answer #2G. T. Service Center (4245 Answers) , Stephenville, TX - (254) 638-3236ProfessorG February 13, 2014, 18:34Master
It's not a PC, and re-setting the operating system is not a fix.