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Posts Tagged: P0455 P0456 code on Jeep

P0455 code on Jeep and Dodge — Service bulletin fix

Chrysler service bulletin details the fix for P0455 code on Jeep and Dodge Chrysler has issued service bulletin 25-002-15 REV. B to address a P0455 code on the Jeep Dodge vehicles listed below. The check engine light on these vehicles can illuminate and when scanned, reveal P0455 and P0456 codes. P0455 EVAP System Large Leak P0456 EVAP System Small Leak Chrysler has determined that a defective evaporative emissions purge valve hose is causing the problem due to a split in the hose. The split prevents the system from sealing properly … Read More


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