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P0440 Diagnostic Trouble Code Discussion for January 2013

General EVAP System Failure

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Trouble Ticket Help Requests for DTC P0440
Help Request Posted
2000 Lexus RX300 3.0L MIL Lamp on VIN: JT6HF10U0Y
P0440: Evap Emission System Malfunction. I have a reoccurring P0440 Evap Emission System Malfunction, this is the fourth time back I have inspected the evap hose to air filter, it is attached and no sighs of cracking. Removed vsv for evap purge, inspected and found holding vacuum with no carbon build...
January 10, 2013