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P0457 Diagnostic Trouble Code Discussion for October 2006

Loose Fuel Cap

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Trouble Ticket Help Requests for DTC P0457
Help Request Posted
2002 Ford Explorer XLS 4.0L MIL Lamp on VIN: 1FMZU72K22
P0457: small evap leak check gas cap. thanks in adavance for any help, i am working on this 02 explorer with a check gas cap light coming on int. and check engine light comes on not long after. i have ran a smoke machine on system, found vent valve sticking , replaced vent valve and figured i had ...
October 31, 2006