How cold is it outside? Is the transmission fully warmed up?
When it was -40C and below, it whined until it was fully warmed up.
How cold is it outside? Is the transmission fully warmed up?I have a 2020 V6 nine speed Chevy blazer. The Transmission is very smooth when shifting. However when you decelerate there is a high-pitched whine as the car slows down. Does anybody else hear this?