P0449 Diagnostic Trouble Code Discussion for February 2021
EVAP Vent Solenoid Control Circuit Malfunction
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| Help Request | Posted | |
| 2016 Chevrolet Silverado 3500 HD LT 6.0L Misfire, MIL Lamp on VIN: 1GB3CZCG4G P0449: Evap Vent Solenoid Control Circuit. Good Morning All: This is a random and occasional problem that seems to have a greater propensity to occur on cold start (50-70 degrees ambient). Soon after start up the CEL will illuminate and then start to flash, obvious miss fires. Engine runs poor, ... |
February 05, 2021 |
