Well you'd have to remove the transmission, pull off the torque converter and open up the front of the transmission to see what the damage might be. So, not exactly a DIY operation in your driveway. The problem with opening up an automatic transmission is the "while we're in there" situation---the transmission is out, much of it is in pieces, and so patching it up internally without a full rebuild could turn out to have been a waste of time and money.
By accessing this website, you acknowledge that Edmunds and its third party business partners may use cookies, pixels, and similar technologies to collect information about you and your interactions with the website as described in our Privacy Statement, and you agree that your use of the website is subject to our Visitor Agreement.
Answers
How do you know the pump is the problem?