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Publication Date: January 22, 2007

2005-2007 F-Super Duty


Some 2005-2007 F-Super Duty vehicles equipped with a 6.0L diesel engine may exhibit reduced engine performance condition with no diagnostic trouble codes (DTCs) when operated above 5,000 feet above sea level. This condition may affect 2005-2006 vehicles built before 3/15/2006 that had a powertrain control module (PCM) recalibration, and 2006-2007 vehicles built 3/15/2006 or later.


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