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P0440 Diagnostic Trouble Code Discussion for May 2013

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2007 BMW X3 3.0si 3.0L No Start, Stall VIN: WBXPC93477
P0440: fuel vent. ... is anal about services on his truck. We have worked on it for several years now with no problems and it has always done great. I had surgery and while out he took to another shop due to something in the fuel when he filled it up. The other shop installed a...
May 15, 2013
1999 Buick LeSabre Custom 3.8L MIL Lamp on VIN: 1G4HP52K0X
P0440: EVAP System Malfunction. ... has a hard p0440 failure. Camein w/light on and the tech2 evvap service bay test confirms this. customer has no driveability issues besides excessive vacuum in tank when filling up. Smoke tested ok, and all evap system solenoids seem to function when told ...
May 20, 2013