Perhaps this has been asked before, but if you wanted to flush/drain/refill/whatever your vehicle's
ATF and your vehicle was originally spec'ed for Dexron II (because Dexron III did not exist at the time your vehicle was manufactured) and both Dexron II & III are available in the brand of your choice , which Dexron would you use and why? I would go with Dexron III but I'd like to hear other ...