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P0455 Diagnostic Trouble Code Discussion for April 2020

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2007 Hyundai Azera SE 3.8L No Start, Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: KMHFC46F37
P0455: EVAP System Large Leak Detected. The Check Engine light has been on for a long time from the EVAP system related problems. Suddenly out of the blue, the customer started having starting issues, would have to crank on it 3 times before it would finally start, spit, sputter, choke & die...
April 23, 2020