How to Use the L Gear?
2 Answers
L gear is suitable for low-speed conditions and is used during uphill and downhill driving. 1. During uphill driving: The L gear prevents upshifting at high RPMs, maintaining the current low gear with high RPM to enhance engine torque, which is more beneficial for climbing. It is recommended to turn off ESP at this time to avoid slippage affecting power output, although this situation is relatively extreme. 2. During downhill driving: The L gear also prevents upshifting, using the low gear for braking to avoid accelerating downhill and to prevent the braking system from overheating and losing effectiveness due to continuous downhill driving. If the slope is steep and the speed is low, but you notice the RPM is high without pressing the accelerator, this is normal—engine braking does increase the RPM.
As someone who places great emphasis on driving safety, with over a decade of driving experience often in mountainous areas, the L gear is absolutely a great helper. When descending steep slopes, using the L gear activates engine braking, which means the engine helps slow down the vehicle, reducing the need to constantly press the brakes and preventing brake pad overheating that could lead to danger. The same applies when climbing steep slopes—shifting to L gear keeps the transmission in a low gear, providing high torque output, making the car more powerful when ascending, especially in rainy, snowy, or muddy conditions, reducing the risk of wheel slippage and loss of control. It’s also suitable when towing heavy loads like RVs, but remember not to switch to L gear at high speeds; slow down first before shifting. Additionally, some models come with a hill descent assist system, which works well with the L gear for added peace of mind. It’s also a good reminder to regularly check the braking system during maintenance.