Thread: List of trouble codes for the 4.2L V6
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  #13  
Old 12-30-2007, 12:51 PM
glc glc is offline
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Join Date: Dec 2006
Location: Joplin MO
Vehicle: 2003 Ford F150
Posts: 9,201
NOx reduction is done by EGR and the cats.
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2003 F150XL 4.2 short cab/bed 4x2 5 speed manual 3.55 LS
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