Good afternoon everyone, seeking opinions here...I have a 17 kia forte, about to hit 30k miles.... Any other car my inclination is do a transmission fluid change. The manual says no check or change is necessary for normal service (!), But under severe, 60k. I won't bore you with the details but imo my usage is certainly severe. Anyone think 60k is excessive? The trans is under warranty until 100k in any event. Thanks for your opinions!