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P0455 Diagnostic Trouble Code Discussion for May 2011

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2003 Mercedes-Benz E500 5.0L MIL Lamp on VIN: WDBUF7093A
P0455: Evap gross leak. Hey guys thanks in advance for looking at my post.This is my wifes car and the light is costing me money.I have checked for power and ground at the canister shutoff and i have power but no ground when the purge valve is operating.When i add a ground you can he...
May 09, 2011
2000 Ford Explorer XLS 4.0L MIL Lamp on VIN: 1FMZU72X4Y
P0455: gross leak. ... has evap code for p0455 lrg leak,have checked all the hoses and filler neck hose all seems good,allready changed the evap valve manegement valve didnt fix it.with the canister vent solenoid off the truck i can activate it while im blowing into the valve it...
May 16, 2011
2005 Hyundai XG350 3.5L MIL Lamp on VIN: KMHFU45E45
P0455: EVAP System Large Leak Detected. ... purge valve and CCV valve. The vehicle comes back a month later with the P0455 code indicating a large leak this time. We replaced the gas cap. It came back again with the same code. We noticed that the factory gas cap that we ordered by VIN doesn't appear...
May 17, 2011