My Torrent jumps gear and whistles when going on light is this my Transmission? on 2006 Pontiac Torrent

My problem is I have my ABS & Traction light on, and now the car starts bogging out and then it gets going, it also whistles when going from 1000rpm and I start Accelarating.

Asked by for the 2006 Pontiac Torrent
have codes scanned and post so we can adv