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P0455 Diagnostic Trouble Code Discussion for June 2014

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2002 Dodge Ram 1500 ST 4.7L MIL Lamp on VIN: 3D7HA18N62
P0455: Evap emissions gross leak detedted. Hello fellow iatn members, here we have 2002 dodge ram with a repeated dtc po 455, evap large leak. Smoked evap system, found leaking vent hose between charcoal canister and ldp. Replaced bad hose, checked again for leaks, none found, my smoke tester reads a c...
June 23, 2014