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P0442 Diagnostic Trouble Code Discussion for April 2013

EVAP System Small Leak Detected

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Trouble Ticket Help Requests for DTC P0442
Help Request Posted
2007 Ford Explorer Eddie Bauer 4.0L Excessive Emissions VIN: 1FMEU74E67
P0442: Evap small leak detected. Clear codes and returns with P0442. Smoke tested system after commanding vent closed. Flow meter goes to zero and no leaks found. Some thing must leak when car is driven possably road vibration. Filler neck in good shape,no cracks or rust. I am missing somethi...
April 22, 2013