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P0440 Diagnostic Trouble Code Discussion for April 2005

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2001 Buick Park Avenue 3.8L MIL Lamp on VIN: 1G4CW54K71
P0440: EVAP System No Flow During Purge. ... light on steady. I checked for codes, customer took car on a 400 mile trip with no light on. She started it in the garage the other day and as soon as she started it the SES light came on steady. I checked for and found the same codes (P0440 and P0404). Th...
April 12, 2005
2001 Toyota Camry CE 2.2L MIL Lamp on VIN: 4T1BG22K61
P0440: EVAP Control System Large Leak Detected. This car keeps setting a Evap control code. I went through the diagnostic proceedure which condemned the canister (It was leaking) Now I don't have any leaks the I can find. But when testing I show no vacuum on the pressure sensor. I do however get vacuum buil...
April 18, 2005