You need to do a quick learn. Same thing happened to my 02. Was going from 4th to 3rd so hard, I thought for sure it was going to break something. Took about a minute with the DRB and it was back to normal.

1969 Nova
454/M21/3.31
Mild mid-11 second weekend cruiser

1994 F150 XLT Super Cab 2WD
5.0/4R70W/3.55
(Daily driver)