2018 GMC Terrain No Reverse After New Transmission Installed and Programmed What Was The Problem?

[@jetdelacruz2840]

Thank you

[@BestCarFixes]

You're welcome

[@AhmedRasheed-n7m]

Dear sir please can you help me to solve my problem with my transmission for GMC terrain 2018 I have good p198c the car go to park suddenly and i can’t select the Drive mode or reverse and another selection for the transmission

[@constantcouldiati6041]

Thanks you moi j'ai un code P0741 ,P0700 souvent les vitesses refusent de passer