You have a 2010 Ford F150, one that doesn't use a real gas cap. If you are annoyed by the "Fuel door" error message. You need this sealing cap. Ford knows this is a manufacturing issue and should recall these trucks and have them repaired free of charge. Keep these two things in mind. You need to drive around after installing the fixing tank cap for the sensor to detect and disable the error message.2. Get one of these OB2 devices to see if there is a real problem with your fuel system.
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