2013 ZL1, I am happy with the transmission however on a downshift the tranmission stops at 2nd gear in D range. In M range the car will upshift from 1st to every gear and then downshift to 1st on a stop. In D range the car will start in 1st if the car was just shifted into D, it upshift into everygear and downshift all the way down to second on a stop. Taking off in 2nd the next time the car leaves a stop light. If I shift to N or M and then back to D it will start in 1 again. M range has 1st every time and every gear. Did I miss something or is this a traction/shift mode that I don't know about.
Thank You

