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P0456 Diagnostic Trouble Code Discussion for November 2012

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2006 Hyundai Santa Fe GLS 2.7L MIL Lamp on VIN: KM8SC13D76
P0456: EVAP System Very Small Leak Detected. Customer wants to get the light to stay out. Took it to the dealer , they turned off the light, said it was something to do with the pressure sensor. We replaced the purge solenoid and canister closed solenoid and gas cap. We drove it 25 miles and code P0442 c...
November 08, 2012