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P0449 Diagnostic Trouble Code Discussion for October 2009

EVAP Vent Solenoid Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0449
Help Request Posted
2004 Hyundai Elantra GLS 2.0L MIL Lamp on VIN: KMHDN46D04
P0449: closed vent valve. This car came in with a code p0449 vent valve problem, found vent valve stuck open. and canister full of water. Replaced valve and attempted to empty canister of water. reinstalled assembly . code came back few days later. Recheck system and all I can find wro...
October 19, 2009