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P0442 Diagnostic Trouble Code Discussion for January 2014

EVAP System Small Leak Detected

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Trouble Ticket Help Requests for DTC P0442
Help Request Posted
1999 Ford E-350 Econoline XL 5.4L MIL Lamp on VIN: 1FDWE37L2X
P0442: Evaporative Emission Control System Leak Detected Small Leak. ... have an E350 Van here for a service engine soon light, fault P0442 (evap small leak). I smoke tested the evap system, found canister vent valve leaking. Removed electrical connector and tested, I get battery voltage at the connector to the valve. Removed v...
January 29, 2014