Chevy 8.1L/Allison combo
Hi there, Does anyone know if when an '02 Silverado with the 8.lL/Allison set up is in Tow/haul mode if there is any sort of 'engine braking?' Seems to me that a tap of the brake pedal when on a d...
Forum Discussion
hornet28 wrote:
An increase in speed is what causes the downshift not an increase in rpm
You’re right. My brain said RPM since that’s what I associate with the engine noise as a truck speeds up downhill. With the torque converter locked they’re one in the same anyway.
