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5.0L (1979-1995) MustangTechnical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.
idle revs up and down and usually stalls. and when the engine is cold, it hesitates really bad every gear. the only way to get going is to floor it every morning. what is wrong with my sally?