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P0456 Diagnostic Trouble Code Discussion for October 2020

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2008 Volkswagen Rabbit S 2.5L MIL Lamp on VIN: WVWDB71K08
P0456: EVAP very small leak. ... the shop with a CEL on and code P0456 stored. This code comes back after a couple of drive cycles after clearing. When I run the EVAP leak diagnoses with my Snap on scanner it always shows a failure. I have smoked the EVAP system and it is sealed tigh...
October 26, 2020