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P0455 Diagnostic Trouble Code Discussion for March 2006

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2001 Dodge Ram 1500 Laramie 3.9L MIL Lamp on VIN: 1B7HC16X21
P0455: Evaporative System Large Leak. Does anyone know of a way to diagnose this code without the special equipment listed in ALL Data? The diagnostic procedure for this code calls for a Miller Tools #6872A and #8382. The first is an Evap System Pressure Pump and the second is a Gas Cap Tester/Ada...
March 06, 2006