Kick Down Cable 010321309E

Image is an example only, BRAND MAY VARY

What does a kick down cable do?

A kick down cable, also known as a throttle valve cable or TV cable, is a mechanical interface that plays a critical role in the operation of automatic transmissions in cars. Its primary function is to regulate the shift points of the transmission based on throttle position.

When the driver steps on the accelerator pedal to increase speed, the kick down cable translates this action into a signal that instructs the transmission to downshift, allowing the engine to reach higher RPMs for increased power output. Conversely, when the throttle pedal is released, the kick down cable communicates with the transmission to upshift, providing a smoother transition between gears and better fuel efficiency.

The kick down cable works in conjunction with the throttle linkage system and throttle position sensor to ensure precise and responsive transmission shifting. It is essential for maintaining an optimal balance between engine power, torque, and fuel consumption. Adjusting the kick down cable properly is crucial for correct transmission operation and preventing potential damage such as harsh shifts, delayed engagements, or slipping gears.