Strange gearbox,steep hill

Originally Posted by Marktim

I understand what you mean but the gearbox is going back to many gears and reving between 5-6k on the tachometer, same thing using the paddle shifters, if I manually put it it into 6th and continue braking down a steep hill it down shifts itself another gear and over revs, it's something none of my other automatic car's has ether done, it's braking the car but going back to many gears,