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P0456 Diagnostic Trouble Code Discussion for October 2010

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2008 Dodge Caliber SXT 2.0L MIL Lamp on VIN: 1B3HB28BX7
P0456: EVAP Small Leak. ... came in I changed the EVAP monitor valve on the canister. He has been back 2 other times with the same code usually just the P0456. I have rund the EVAP service monitor test with my scan tool and it always passes. This t...
October 28, 2010