Originally Posted by Fotoflame
I dropped the pan, changed the filter, then exchanged about 10 liters using the transmission cooler line. The best I can do in my garage. I'll probably do the procedure again after 10K miles. Transmission works fine before and after the change.
I think you would be wasting your time/money. You can go 30-40k easily since you changed the filter and cleaned the pan. If you used the 134 fluid, it's semi-syn.