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What does it mean to use engine braking on long downhill slopes?

1Answers
DiJaxson
07/29/2025, 06:49:53 PM

Using engine braking on long downhill slopes means lifting the throttle when braking, not shifting into neutral, and not depressing the clutch, keeping the engine and transmission connected. The transmission drives the engine, relying on the engine's resistance to reduce the vehicle speed, thereby providing a certain braking effect. When engine braking is needed, keep the gear engaged, release the throttle, and do not depress the clutch. The lower the gear, the stronger the braking effect. The advantages of engine braking are: 1. The vehicle speed is always limited within a certain range, which helps in timely deceleration or stopping, ensuring driving safety; 2. It effectively reduces the frequency of using the foot brake, avoiding prolonged use of the brake, which can cause the brake friction pads to overheat, leading to reduced braking force or even failure.

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