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P0440 Diagnostic Trouble Code Discussion for December 2004

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
1996 Volkswagen Passat GLX 2.8L Excessive Emissions, Poor Idle Quality, Stall, Poor Fuel Economy VIN: WVWEE83A1T
P0440: Evap Control system Malfunction 16824. This VW is stumping me.It runs horribly rich.When it came in I noticed that the Crankcase breather assy. was broken off and dangling so I advised the customer that I would have to start with this repair.It did not fix the driveability problem. I think that the...
December 02, 2004
2000 Chevrolet Impala 3.8L MIL Lamp on, cant fill fuel tank VIN: 2G1WH58Y92
P0440: EVAP System No Flow During Purge. Vehicle came in about 3 weeks ago and said he could not fill up the gas even though the tank was empty. I removed the tank and inspected the filler neck and tank and saw no problem. The vehicle also had a PO440 code. I did find a lot of dirt in the vent soleno...
December 23, 2004