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Does Revving the Engine in Neutral Gear Harm the Engine?

1 Answers

LeRose

07/30/25 9:01am

Revving the engine in neutral gear can harm the engine. The neutral gear is equivalent to the neutral position in a manual transmission. When this gear is engaged, the engine's power output is disconnected from the vehicle's traction system. Automatic transmissions should not be coasted in neutral, as it can damage the transmission fluid and does not save fuel. When parking on a slope, always fully depress the brake before shifting into neutral and engage the handbrake if necessary to prevent the vehicle from rolling backward. Tips for using automatic transmission gears: 1. P (Park) gear: After shifting into this gear, the transmission is locked, preventing the vehicle from moving. Starting the car is possible in this gear while pressing the brake. 2. R (Reverse) gear: Used for reversing. Ensure the car is completely stopped before shifting into this gear to avoid damage. 3. D (Drive) gear: The forward driving gear, used for most road conditions except when climbing steep hills or descending long slopes. 4. L (Low) gear: Primarily used for climbing steep hills or descending long slopes to control speed and avoid prolonged brake use, which can lead to brake failure.

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