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03 F150 code 0443

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Old Oct 3, 2020 | 10:57 PM
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Frenchy62's Avatar
Frenchy62
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03 F150 code 0443

I have 03 F150 4.6L vin W. Code 0443 keeps popping up. Changed out evap purge valve. Ran great initially, no problems. Left work tonight and code comes back on while driving. I'm thinking it could be caused by vent solenoid. Open to other ideas.
 
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Old Oct 4, 2020 | 12:40 AM
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Bluegrass 7
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443 is a 'circuit' error. Changing the valves usually won't fix a circuit issue. It's a specific code.
Connector or harness.
These codes seldom ever affect drive-ablity..
It's a fuel take test failure code for gas fumes emissions.
 
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