78 t/a 400 th350 - radiator was leaking so I removed, repaired and replaced. Trans dipstick is showing on the way low end but I don’t have any dexron iii to replace with. I’ve done a ton of searches and internet sleuthing, but don’t really see a solid answer on what to switch to. What are you guys running? Dexeon vi? It says it’s backwards compatible and can be mixed.
