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P0455 Diagnostic Trouble Code Discussion for March 2011

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2004 Hyundai Elantra GLS 2.0L MIL Lamp on VIN: KNHDN46D64
P0455: EVAP System Large Leak Detected. Please you huyndai guys. i have this one that keeps comming back with the above problems. Mitchell says to test the pressure sensor by test at the sensor for a 5 volt supply i have that then test ground i have that. it the says on sensor wire you shouls have 2...
March 07, 2011