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P0456 Diagnostic Trouble Code Discussion for May 2006

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2005 Jeep Liberty Sport 3.7L MIL Lamp on VIN: 1J8GL48KX5
P0456: EVAP System Small Leak (0.020") Detected. hello guys: this one is a stumper.before i got this another tech replaced cap ,NVLD ,and purge solenoid.I check tsb'none found,i performed smoke test and air test using a EELD machine, with no sign of any leaks.I also spoke with customer,with no help. I called...
May 30, 2006