My Transmission Started Slipping In Overdrive In My 1997 Z71 With A 4l60e I Changed My Fluid And Filter Which Corrected This Then A Few Days Later Reverse Was Slow Engageing And 3 Days Later Reverse Is Gone Is There Anyone Who Can Help Me

 

its shot, when one gear goes in a a4 they all have to be fixed, sooo if its really gone its gonna have to be rebuilt, otherwise im not sure what else it could be since its reverse