P0446 Diagnostic Trouble Code Discussion for February 2016
EVAP Vent System Performance
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| Help Request | Posted | |
| 2008 Ford F-150 Lariat 5.4L MIL Lamp on VIN: 1FTPW14V78 P0446: EVAP Vent Circuit Problem. I have tried to make sure this is a vent problem but every thing works as I can command it with the scanner but I have not done many Fords. On GM's you could here the valve click but this one does not and you can blow threw it both ways commanding it on and of... |
February 09, 2016 |
