What is the Function of an Automotive Transmission?
2 Answers
The function of an automotive transmission is: 1. To change the transmission ratio and expand the range of torque and speed variations of the driving wheels, adapting to frequently changing driving conditions and allowing the engine to operate under favorable working conditions; 2. To enable the vehicle to reverse while maintaining the same rotation direction of the engine; 3. To interrupt power transmission using neutral gear, allowing the engine to start, idle, and facilitating gear shifting or power output. The maintenance methods for an automotive transmission include: 1. Regularly changing the transmission fluid; 2. Frequently checking the fluid level; 3. Avoiding coasting in neutral gear; 4. Periodically cleaning the transmission; 5. Avoiding forced gear disengagement; 6. Reducing the time spent idling to warm up the engine.
The transmission is like a little helper for the engine when driving—it adjusts the engine's power output according to different road conditions. For example, when starting or climbing a hill requires more force, it shifts to a lower gear to increase thrust; once the speed picks up, it switches to a higher gear to let the engine run smoothly and save fuel. When I drive a manual, I've noticed that shifting at the right moment makes the car more responsive with better acceleration and quieter operation at high speeds. The transmission also protects the engine from overworking, extending the car's lifespan and preventing failures caused by fixed RPMs. In stop-and-go city traffic, an automatic transmission is more hassle-free, as it handles all the changes automatically. Overall, it's the key component that ensures efficient power delivery, making driving smoother, safer, and more economical.