Thank you so much for the replies. As per your advice, and out of an abundance of caution, I have dropped the tank to the point of disconnecting the sending unit. Disconnecting the connector in this picture is proving more difficult than actually dropping the tank. Is there a secret to getting...
After owning my 2015 6.7L F-250 for 5 years, I made a big mistake just now. I got distracted and put a gallon of DEF in my fuel tank.
Fortunately, I realized my mistake before I cranked the truck. It is sitting in my garage and I am about to drain the tank.
Is draining the tank sufficient? Is...