3:00 PM EST – TECH TIME TRAINING – GM Transmissions – PUN, TUN and youโre DUN. Pun intended
For some technicians, changes with newer GM transmissions have raised some questions about terms, PUN - Part Unique Number and TUN - Transmission Unique Number. Master Rebuilder Reese Blalock will review what this all means so you can get them out the door faster. CLICK HERE TO REGISTER