P0455 Diagnostic Trouble Code Discussion for September 2019
EVAP System Large Leak
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| Help Request | Posted | |
| 2005 GMC Sierra 1500 SLE 5.3L MIL Lamp on VIN: 2GTEK19B85 P0455: EVAP System Large Leak Detected. I've never had this problem with GM before but this truck has my head and the wall being best friends. this truck came in cause it is time for him to pass emissions and his mil was on. pulled codes listed. found about 6 inches before the b1s2 o2 sensor a n... |
September 18, 2019 |
