had my a500 automatic transmission redone, and now there are 3 error codes on 2000 Dodge Dakota

42re transmission, i need to know is there is one problem that will cause the three codes to come up. codes are PO753, PO720,and P1763.

1 answer 2 comments
start with cking trans pwr relay and code po1763 ck fluid level may be low. this is only a starting point.
were is the relaylocated?
under hood pwr dist box the main fuse should be marked with a ITS THE LAST FUSE IN LARGE GROUP OF FUSES