hi i have a 2003 f-150 with a 5.4l eng. the dpfe sensor keeps melting on it ive been told that it is cloged converters and then i was told it could be the oxygen sensor the truck run great other than melting the sensor .

 

Welcome aboard carlakally.
For technical help post this in the 1997 - 2003 F150 forum:
1997 - 2003 F150 - Ford Truck Enthusiasts Forums
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