Tiptronic ATF Change
#16
Rennlist Member
I recently changed the fluid on my 03 C2, here's the horror story of what happened: https://rennlist.com/forums/996-foru...ency-mode.html
Tranny fluid should be changed every 90K miles according to Porsche.
I recommend you pay the dealer to do it, there's a lot that can go wrong and they're the ones that have the skills to make it right.