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P1440 Diagnostic Trouble Code Discussion for August 2008

EVAP Canister System Small Leak (0.040) Detected

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Trouble Ticket Help Requests for DTC P1440
Help Request Posted
2001 Nissan Sentra SE 2.0L MIL Lamp on VIN: 3N1BB51D31
P1440: EVAP Control System Small Leak Detected. yes another evap code ..what does undocumented manufacturers evap code po1440 actually mean ? spoke with nissan they suggested the solonoid valve on the canister at the rear of the car , have replaced it and still the mil light comes on . filler neck is not ru...
August 14, 2008