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P0455 Diagnostic Trouble Code Discussion for December 2006

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
1998 Ford Expedition Eddie Bauer 4.6L spark knocks VIN: 1FMRU1766W
P0455: large leak detected. ... does not miss or flutter just knocks.hot or cold doesnt matter only had the p0455 code please help
December 12, 2006