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P0440 Diagnostic Trouble Code Discussion for October 2007

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
1997 Pontiac Sunfire SE 2.2L No Start, MIL Lamp on VIN: 1G2JB524V7
P0440: EVAP System Malfunction. vehicle will try and start but it backfires threw the intake, like its out of time and dies, spark plugs are black vehicle is flooding out.checked compression, shows 125psi on all cylinders.vehicle did run for 5 minutes one time. checked vacuum while running i...
October 16, 2007
2002 Dodge Intrepid SE 2.7L MIL Lamp on VIN: 2B3HD46R52
P0440: General EVAP System Failure. Good morning every one. I have this 2002 Intrepid wich Came in with check engine light on and codes po442 small leak and po440 general evap system problem. I smoke tested system and checked all components and found no problems. Knowing commen issues with these...
October 17, 2007