Engine light on day after filling DEF tank
I want to say something like this happened on my '15 6.7, and I hope it's the same thing. Filled up DEF tank w/ 5 gallons (gauge read just above 1/4). Drove it home ( several miles) after a couple ...
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Dont know if 2015's are affected but just got a letter from Ford about the engine light on my 2012 due to a problem with DEF sender. Its program 18M01 you may want to ask your dealer if yours is affected.
