Thanks for all the responses. The users manual is not very helpful. It doesn't get into much detail. The automatic transmission is a console "Turbo Hydra-Matic." Park, Reverse, Neutral, Drive, Super, and Low. As far as refilling, it says to refill transmission after draining with 7 pints. Doesn't mention type of fluid, or how to refill. When you suggest to check fluid level when engine running, do you mean oil level using the dipstick? I don't know of any other method of checking fluids. Pls advise. And to be clear, you add transmission fluid through the dipstick channel. Thanks!