69k is still really early for a complete overhaul. Just do the b3 bands and be done with it. Even at 69k...i'm surprised reverse went out this early. Do you engage drive after reversing while the car is still rolling back frequently? Thats the only thing I can think of due to the heavy early wear.

__________________
2016 Monsoon Gray Audi Allroad - 21k
2008 Black Mercedes E350 4Matic Sport - 131k
2014 Jeep Wranger Unlimited Sahara - 62k
2003 Gray Mercedes ML350 - 122k