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P0456 Diagnostic Trouble Code Discussion for June 2013

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2010 Mercury Mariner Premier 3.0L MIL Lamp on, Pump damaged VIN: 4M2CN9HG6A
P0456: Small EVAP Leak detected. ... gauge that was not working correctly. He asked to set an appointment to have it fixed. The next day, car was towed in for a crank no start---Test and found no fuel pressure. Removed the fuel tank unit and found physical damage to the hanger assembly. sprin...
June 03, 2013
2003 Dodge Durango Sport 4.7L MIL Lamp on VIN: 1D4HS38N73
P0456: EVAP System Small Leak (0.020") Detected. ... Detection Pump...My AllData Manuel says it is located in the engine compartment near the Canister Purge Solenoid, but It is not. The MIL lamp, with the code P0456 (EVAP leak)has a history of coming on since this vehicle was purchased 10 years ago. The Do...
June 30, 2013