
Originally Posted by
Tiger
Sounds like tranny... 5HP30 tranny... they have problem with valve body check ball that wears out and pass through a tunnel when it shouldn't... gives you a braking feeling because your reverse is actually partially activated even though you are in drive.
Call Kirt Koeller... All you need is a valve body rebuilt. I suggest you not drive anymore until you diagnose this problem... because otherwise you will break a band inside a tranny and then you need a total tranny job.