I’ve been having some issues with my automatic in my 99 i30. It’s only for 78k miles on it. When it’s below freezing it’ll stall going into gear unless I let it warm up all the way. I did two partial flushes (removing drain plug) and added some friction modifier. Issue has not resolved. It also does a weird thing when you roll a stop sign where it stays at the same rpm while accelerating until it hits a certain speed. Feels kinda like a cvt