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P0455 Diagnostic Trouble Code Discussion for December 2013

EVAP System Large Leak


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Trouble Ticket Help Requests for DTC P0455
Help Request Posted
2006 Chevrolet Impala LT 3.5L MIL Lamp on VIN: 2G1WT55K86
P0455: EVAP System Large Leak Detected. Hi everyone, I could use your help on this one. The customer came in with the MIL on. He had replaced the vent solenoid already and the light came back on. We tested the system for leaks using smoke with the vent valve shut. I can command it shut with a scan t...
December 12, 2013
2006 Chevrolet Impala LT 3.5L MIL Lamp on VIN: 2G1WT55K86
P0455: EVAP System Large Leak Detected. Hi everyone, I could use your help on this one. The customer came in with the MIL on. He had replaced the vent solenoid already and the light came back on. We tested the system for leaks using smoke with the vent valve shut. I can command it shut with a scan t...
December 12, 2013