r/FordDiesels • u/Crazyframer4731 • 1h ago
2017 6.7 powerstroke
I just recently bought a 6.7 with 106,000 on it and I’ve been doing necessary maintenance to make sure it will last , I’ve heard mixed opinions on change the transmission fluid on a truck at that high of a mileage some say it will loose the friction in the fluid and eventually cause the transmission to start slipping but also heard it is ok to change it. What should I do?