Originally Posted by Joe_Black
Trannys are tough when you're not in it from the start, so you have to build a baseline to actually know how much fluid is in there. I've been fiddling with a homebuilt flush tool that would capture and measure what comes out so you could add the same amount back in. It's frustrating to try and make something that's easy to build, easy to understand, user friendly and light on the wallet.
In any case, welcome to the "4L30E Club". We're a grumpy bunch, and deservedly so! :p
Hopefully the additional volume of fluid will take care of the hard shifts.