Is there a DIY thread on our transmission fluid change anywhere? I have a little over 80,000 miles and am thinking of just dropping the pan and draining/refilling just to get some fresh fluid in the mix. I do oil, DEF and brakes myself; is this similar or a step above in difficulty/complexity? Thx

__________________
Vehicle History:
VW Touareg V10 TDI
Hummer H3
Audi S4
Audi A8
Toyota 4 Runner
Nissan 300ZX Turbo
Mercedes 300E
GMC Jimmy
Triumph TR6