I had a 2002 with the 5.4 and had Randy at advanced 4x4 convert it, it was a champ and chugged along just fine. Low miles and kept inside in 2011 it had 26,000 miles on it we drove it to 85,000 without issue. It tipped the scales at 10,000lbs and I would never tow more than 1000lbs with it and...