Every car’s function is to transmit power from their engine to the wheels. This is the basic setup of all cars ever since it was invented and it continues to this day, with only some minor adjustments. The throttle is there to control the power that is sent to the wheels. For instance, when you need to climb a hill, you will need more throttle and higher RPM and you press the throttle a little bit harder. Other times, you may only need low RPM especially when cruising down the highway. This control makes your car a great transportation system because you have full control over it.
Transmission Control Module
Most modern cars use transmission control module to control the gear selection of the car...
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