P0455 Diagnostic Trouble Code Discussion for September 2016
EVAP System Large Leak
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| Help Request | Posted | |
| 2007 Chevrolet Impala LS 3.5L MIL Lamp on VIN: 2G1WB58K77 P0455: EVAP System Large Leak Detected. smoke entire system did not fin a leak. so I changed purge valve because of tsb . came back with same code smoke again no leak |
September 23, 2016 |
