2011 - 2014 Mustang GT Tech
I just did the first fill up of my gas tank after I saw my gas gauge go from one quarter left to empty in several seconds. I filled the tank and it took only 9.6 gallons!
I found out that there is a Ford TSB on this problem-TSB10-21-3 that was dated 101910 .
My GT was made on 111810-almost a...