How often should Ford PTU fluid be changed?
How often should Ford PTU fluid be changed? Video Player is loading. This is a modal window. A Ford Technical Service Bulletin now recommends fluid changes every 30,000 miles. This part due to its location is subject to extreme heat and typically causes low mileage oil leaks from the transmission or PTU. How is a PTU used in a car? The PTU is an all-wheel drive (AWD) transfer case used in cars and sport utility vehicles. It allows for power to all four wheels either part time or full time, and also varies how much power goes to the front...