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P0440 Diagnostic Trouble Code Discussion for April 2009

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2004 Chrysler Pacifica 3.5L MIL Lamp on VIN: 2C8GM68444
P0440: General EVAP System Failure. ... Pacifica that is setting a p0440 (evap failure)& p0456 (evap leak detected). I smoked the system and found nothing. I also tested the purge valve manually(all showing ok). the only thing that could be the cause at this point is the NVLd assembly. I ord...
April 09, 2009