How do you change the differential fluid on a Mustang?
How do you change the differential fluid on a Mustang? Place a bucket or drain pan under your rear end, and loosen and remove all but the top cover bolts. Using a flat head screwdriver, pry the cover open and allow the fluid to drain into the drain pan. Once the oil has slowed to a drip, loosen and remove the top bolt, remove the cover and set aside. What kind of oil do I need to change my Mustang? So for this Mustang oil change, we have 6 quarts of Valvoline motor oil, as well as a Motorcraft FL-400S...