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P0455 Diagnostic Trouble Code Discussion for August 2010

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2005 Ford Focus ZX3 2.0L MIL Lamp on VIN: 1FAFP34374
P0455: Evap system large leak. The new ford vent valve also leaks smoke around it. Its the only smoke i can see exiting anywhere. My question is is this normal. If so how
August 11, 2010
2005 Saab 9-3 Linear 2.0L MIL Lamp on VIN: YS3FB79N05
P0455: Evap Valve Leak. ... a headache. Got a number of codes, the ones I am most interested in are the P2128, P2138, P2159. The problem I have is it runs terrible and when you push on the brake and put the car in Park the engine revs to 6000+ RPMs. The owner said it started to just ...
August 11, 2010
2004 Chrysler Town & Country 3.3L Leak at Injectors VIN: 1C4CP45R04
P0455: EVAP System Large Leak (0.080") Detected. hello fellow techs... good morning ... this vehicle showed up on a hook over the weekend... according to the owner - a fuel line popped off just above the passneger wheel in the engine compartment... he reattached the line and it was fine for a few hours -- th...
August 30, 2010