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P0456 Diagnostic Trouble Code Discussion for September 2004

EVAP System Small Leak

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Trouble Ticket Help Requests for DTC P0456
Help Request Posted
2001 Jeep Wrangler Sahara 4.0L MIL Lamp on, p0456
P0456: EVAP System Small Leak (0.020") Detected. ... work. I have this 2001 Jeep Wrangler with a 4.0L. It has an intermittent MIL with a DTC p0456 EVAP small Leak. I've done a visual inspection of the evap system(hoses, gas cap, solenoids, ect.). Found no rust around the perimeter of the sealing part of the ...
September 25, 2004