P0446 Diagnostic Trouble Code Discussion for September 2016
EVAP Vent System Performance
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Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P0446
| Help Request | Posted | |
| 2015 Ford F-450 Super Duty XL 6.8L Poor Idle Quality VIN: 1FDGF4GV9F P0446: evap system vent control circuit. Hi Thank you for sharing your knowledge and thoughts. This is a Ford F-450 modified to work with LPG so almost all trouble codes are related to fuel and evap systems. This truck idles and accelerates fine until certain conditions are met. Then the truck will e... |
September 16, 2016 |
