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P0455 Diagnostic Trouble Code Discussion for September 2005

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2000 Jaguar XK8 4.0L MIL Lamp on VIN: SAJJA41C1Y
P0455: Evap large leak. ... ot had the P0455 evap large leak code. We smoked the system and a plastic line into the intake was leaking. We installed a fitting and reinstalled the line. Now, about two weeks later, this code has reset. We have not as of yet found any obvious leaks in t...
September 19, 2005
2002 Hyundai Elantra GLS 2.0L MIL Lamp on VIN: KMHDN45D82
P0455: EVAP System Large Leak Detected. Hello everyone, This vehicle keeps setting these 2 codes. We have looked at it 3 times and have cleared the codes each time but they return. We can find no leaks, we have checked it all 3 times using a smoke machine. we have tested the purge and vent valves re...
September 28, 2005