What is the L gear and how to use it?
2 Answers
L gear is the low gear, which can be used when going downhill or uphill, and can also be used when climbing mountains. Only older automatic transmission cars have the L gear, and it is rarely seen in most new automatic transmission models. After shifting into L gear, the transmission will remain in a lower gear without upshifting. When climbing steep slopes, greater torque is needed, and the L gear can be used to increase wheel torque. When descending steep slopes, relying solely on the braking system to slow down is not advisable, as it may cause the braking system to overheat and fail. In such cases, shifting into L gear keeps the engine in a lower gear, allowing the car to use engine braking to slow down.
As a seasoned driver with ten years of experience, the L gear in an automatic transmission car is an incredibly practical gear. It's the low gear, designed for climbing steep slopes or controlling speed when going downhill. How to use it? It's simple. When driving, if you encounter a long uphill, switching to L gear increases engine RPM, delivering greater torque, making the car climb effortlessly; when descending, it enhances engine braking, reducing brake wear. For example, during my mountain road trips, I often shift to L gear at speeds below 20 km/h (typically in the P-R-N-D-L sequence), keeping the car in 1st or 2nd gear without upshifting. Avoid sudden gear shifts at high speeds to prevent engine damage. Additionally, starting on snowy or muddy roads with L gear prevents wheel spin. Beginners should practice on small slopes first to experience how it enhances safety and convenience. Regular transmission fluid maintenance also extends its lifespan. Overall, mastering the L gear is an essential skill for automatic transmission cars.