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P0440 Diagnostic Trouble Code Discussion for March 2010

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
1999 Pontiac Grand Am GT 2.4L Excessive Emissions VIN: 1G2NE12T1Y
P0440: EVAP System No Flow During Purge. Hi techs, I have a problem resetting the monitors on this car,have driven 20 miles and still won't reset,does it need driven more miles? Never had a problem in the past with this type of car,usually just clear the code after repair and run it thru e-check, tha...
March 13, 2010
1997 Nissan Sentra 1.6L MIL Lamp on VIN: 1N4AB41D4V
P0440: EVAP System Leak Detected. ... friday morning and MIL comes on later on the same day. She brings it in and she had a P0440 only so i looked at her fuel level and saw she got gas. I smoked system and it was all good. Shes back a week later. P0440 and P0446. I checked the vent controll va...
March 22, 2010