I want to replace all the old transmission fluid in our '04 Jeep Grand Cherokee, but I understand that pulling the transmission pan would only drain half the fluid (even though I could replace the filter when I pull the pan). A mechanic would be able to force all the old fluid out, flush the transm…

DIY Transmission Flush

Whitey April 13, 2010, 6:39pm 9

I would just drain and refill a couple times in close succession. Doing that will replace enough of the fluid to make me happy.