Where is the transmission vent hole on the new Jetta?

1 Answers
DiHaven
07/29/25 6:16pm
The vent hole of the transmission is located at the top of the transmission, near the right-side axle flange, and is the same length as the drain plug. Transmission: A device that changes the speed ratio and direction of motion. Used in automobiles, tractors, ships, machine tools, and various machines to alter the torque, speed, and direction of motion transmitted from the driving shaft to the driven shaft under different working conditions. A gear-driven transmission generally consists of a housing and several pairs of gears. Function of the transmission: During vehicle operation, to adapt to different working conditions, the driving force and speed of the vehicle need to vary within a certain range. However, the existing engine's torque and speed variation range cannot meet this requirement, hence the transmission is installed. It changes the gear ratio between the engine and the wheels, allowing the engine to operate under optimal conditions, expanding the torque and speed transmitted to the driving wheels, and achieving different speeds. It enables the vehicle to reverse and provides a neutral position.
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