P0449 Diagnostic Trouble Code Discussion for December 2018
EVAP Vent Solenoid Control Circuit Malfunction
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| Help Request | Posted | |
| 2009 Chevrolet Express 1500 4.3L EVAP Monitor VIN: 1GCFG15XX9 P0449: Evaporative Emission System Vent Valve/Solenoid Circuit. This one is really stumping me. I had this van in for a DriveClean failure for the two codes listed. I did my usual EVAP system check over to make sure all it needed was the Canister Vent Valve, everything else was flowing and sealing the way it should be.... |
December 06, 2018 |
