Why does the car move forward when reverse gear is engaged?
2 Answers
The reason why the car moves forward when reverse gear is engaged may be due to accidentally shifting into a forward gear, causing the car to start moving forward, or due to uneven road surfaces where the front is lower than the back, leading to the car rolling forward when starting. If this happens during a test, it may result in point deductions. Therefore, when shifting gears to start, always observe whether the car starts correctly. If not, promptly correct the gear position or use the hill-start method to avoid mistakes. Precautions for reversing are as follows: 1. Always ensure the vehicle is completely stopped before shifting into reverse gear: Many experienced drivers, to show off their driving skills, shift into reverse gear without stopping the car completely. This can significantly damage the transmission and easily cause gear grinding. The correct method is to stop the car completely before shifting into reverse gear. 2. Always press the clutch pedal all the way down when shifting into reverse gear: If the clutch is not fully depressed, gear grinding may occur, wearing down the gear teeth and leading to incomplete gear engagement. To avoid this, always press the clutch pedal all the way down. 3. Keep the speed slow when reversing and avoid pressing the accelerator: Especially for beginners, it is important to reverse slowly and avoid pressing the accelerator hard. For automatic transmission vehicles, this can easily lead to accidents. Always control the speed when reversing and do not rush.
When I was a novice driver just getting my license, I encountered the car moving forward while in reverse gear a few times, which was quite nerve-wracking. Later, my coach pointed out the main reasons: the car wasn’t completely stopped during operation, or there was a gear-shifting mistake, like the gear lever not being pushed into place. For automatic transmission cars, if you shift into reverse while the car is still creeping forward, the transmission system might prioritize the current speed trend, causing the car to continue rolling or moving forward. Especially when parking on a slope without engaging the handbrake, gravity can make the car slide. The solution is simple: press the brake until the speed drops to zero, confirm the dashboard shows "R" before releasing the brake; and always check the rearview mirror while reversing to prevent accidents. Now, I’ve developed the habit of ensuring the car is fully stopped before operating, reducing such awkward and risky situations—safety is more important than anything else.