How Long is the Service Life of an AT Transmission?
1 Answers
AT transmissions typically have an actual service life exceeding ten years. AT transmissions are practical, stable, and durable. As long as the vehicle remains operational, the transmission will not fail. Below is an introduction to AT transmissions: Introduction to AT transmissions: AT transmissions utilize planetary gears internally, relying on these gears for speed and torque variation. AT transmissions offer smoother gear shifts compared to dual-clutch transmissions and can handle higher torque than CVT transmissions. They consist of a hydraulic torque converter and planetary gearset, forming a hydromechanical automatic transmission. Automatic transmissions, as opposed to manual transmissions, are devices that automatically shift gears based on vehicle speed and engine RPM. Advantages of AT transmissions: Excellent shift smoothness. Wide applicability and mature technology. Disadvantages of AT transmissions: Relatively low mechanical efficiency. Complex structure, resulting in higher manufacturing and maintenance costs. Transmission fluid replacement guidelines: Replace transmission fluid according to the specified time or mileage intervals. Although many manufacturers claim their transmissions are maintenance-free for life, the recommended replacement interval for transmission fluid is 60,000-80,000 kilometers (varies by model). After the initial service, it is advisable to replace the fluid every 40,000-60,000 kilometers to prevent fluid degradation.