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P0455 Diagnostic Trouble Code Discussion for October 2012

EVAP System Large Leak

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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2005 Saturn Vue 2.2L MIL Lamp on VIN: 5GZCZ23DX5
P0455: EVAP System Large Leak (0.080") Detected. hi everyone, i have this saturn vue thats sets po455, i have smoked the system two times i have have replaced the vent valve.purge valve. gas cap. i have 1-5 volts fuel tank pressure sensor no visable smoke no leaks,, has any else had one like this.thanks
October 11, 2012