In order to activate the low-low ratio in a deep-reduction transmission in a heavy-duty truck which of the following must be done?
A) actuate the split-shifter
B) actuate the deep-reduction valve
C) stop the truck
D) all of the above

Question

Quizplus · Accepted Answer

To activate the low-low ratio in a deep-reduction transmission in a heavy-duty truck, all the listed actions must be taken: actuating the split-shifter, actuating the deep-reduction valve, and stopping the truck. These steps ensure the transmission is properly set for the lowest gear ratio, allowing for maximum torque and control at very low speeds, which is essential for heavy-duty tasks or challenging driving conditions.

In Order to Activate the Low-Low Ratio in a Deep-Reduction