
Automatic transmission's D plus/minus refers to the manual mode in an automatic transmission. The gears of an automatic transmission are as follows: 1. P is the parking gear and starting gear; 2. R is the reverse gear; 3. N is the neutral gear; 4. D is the drive gear, also known as the forward gear; 5. L is the low gear; 6. S is the sport mode; 7. OD is the overdrive gear. Automatic transmission means that the driver does not need to shift gears manually; the vehicle will automatically select the appropriate gear based on the driving speed and traffic conditions. The steps for parking an automatic transmission vehicle are: 1. Press the brake to stop the car; 2. Shift the gear from D to N and engage the handbrake; 3. Press the foot brake and shift the gear from N to P; 4. Release the foot brake, turn off the power, and remove the key.

I've been driving manual transmission cars for twenty years. When shifting gears, you must release the throttle, otherwise the car will jerk abruptly, which is uncomfortable and damages the clutch. Releasing the throttle allows the engine speed to naturally drop, making gear shifts smoother and protecting the drivetrain. For example, in congested city traffic, I'm accustomed to releasing the throttle before pressing the clutch, waiting for the RPM to drop to around 1500 before shifting. This not only reduces synchronizer wear but also saves fuel and costs in the long run. Automatic transmission cars don't require manual shifting, but this operation is crucial for manual transmissions. Developing good habits makes driving safer and more confident.

When I was learning to drive, my instructor always reminded me to release the accelerator when shifting gears. At first, I didn't pay attention, and the car would shake violently during gear changes. Later, I understood that releasing the accelerator allows the engine speed to drop, coordinating with the clutch pedal action for smoother gear synchronization. Automatic transmissions don't have this issue, but with manual transmissions, releasing the accelerator can prevent premature clutch wear. During daily driving, I practiced more to find the right timing—for example, releasing the accelerator and shifting gears when the speed approaches 40 km/h made the process much smoother. This simple yet practical technique greatly enhances the overall driving experience.

I love driving manual transmission cars for the control and fun they offer. When shifting gears, you must release the throttle—the throttle controls the engine speed, and if not released, the high RPMs will cause harsh gear engagement when pressing the clutch, increasing wear. Releasing the throttle to reduce speed allows for smoother gear matching, minimizing jerking. This is better for the vehicle's longevity and enhances the driving thrill. Remember to practice while keeping an eye on the tachometer.

From a safety perspective, it's crucial to release the throttle when shifting gears. Keeping the throttle pressed while releasing the clutch may cause loss of vehicle control, such as rolling backward on slopes. I've developed the habit of first releasing the throttle to reduce engine power, then pressing the clutch to shift gears, ensuring a smooth transition. This reduces accident risks and protects pedestrians and other vehicles. Especially for beginners, it's important to practice this sequence of actions more.

I drive a manual transmission car every day to take my kids to school. Releasing the throttle before shifting has become my routine—release throttle, press clutch, shift gear, accelerate. If I don't release the throttle, the car will shake and affect comfort. The reason is simple: matching RPM makes the operation smoother and protects the vehicle from frequent repairs in the long run. This way of driving is more worry-free and cost-effective.


