reverse issues

truck is older than me but ive had it for 7 years this is the 3rd tranny ive put in it. never had any problems out of the tcase. have put it through some hell but it was completely fine when the tranny went out. the rear slip yolk is always been pretty rough to put in but it never had any...

I recently had a rebuilt 700r4 transmission put into my 2001 Chevy Tahoe LT. Soon after the work was done I drove it home and parked it. About 5 minutes later I came out to take it for another spin and reverse would not engage. I put it into park again and once again into reverse, nothing. So I...