What are the gears and operating methods of a car?

[Sadie]

Introduction to car gears and operating methods: 1. The P gear is the parking gear and starting gear. When the car is parked and not in use, the gear is in this position, and the wheels are mechanically locked to prevent rolling. 2. The R gear is the reverse gear, used when reversing. 3. The N gear is the neutral gear, used when temporarily stopping the car. 4. The D gear is the drive gear, also known as the forward gear, used when moving forward. Car tires should be replaced every three to five years, and the replacement time can be determined based on road conditions and mileage. The functions of tires are: 1. Supporting the entire weight of the vehicle and bearing the load of the car. 2. Transmitting traction and braking torque, ensuring good adhesion between the wheels and the road surface, and improving the car's power, braking, and passability. 3. Preventing severe vibrations and early damage to car components.

[CatherineDella]

Having driven manual transmission cars for years, I must say gear operation is crucial. Typically, gears include P for parking, R for reverse, N for neutral, and gears 1 through 5. When starting the car, first press the clutch and shift to neutral or 1st gear, then change gears after ignition. Use 1st or 2nd gear at low speeds, and shift to 4th or 5th gear at higher speeds to save fuel and protect the transmission. When starting off, don't release the clutch too quickly; gradually press the accelerator to prevent stalling. For parking on slopes, shift to P and engage the handbrake; before reversing, ensure the car is fully stopped and check the mirrors for safety. In traffic jams, use 2nd gear more often to minimize shifting, and avoid overusing high gears in city driving. Beginners often rush gear changes, but with practice, they'll develop a smoother feel.

[LilyAnn]

I love automatic transmission cars for their simplicity and ease of use. The gear positions are P for Park, R for Reverse, N for Neutral, and D for Drive. Before starting, shift to P and press the brake; after ignition, press the foot brake, shift to D, and drive off—the car changes gears automatically, so no worries. When reversing, ensure the car is completely stopped, shift to R, and check the rearview mirror clearly. When parking, shift to P and engage the handbrake to prevent slipping. In city traffic, D is sufficient; for uphill, simply accelerate, and for downhill, use the lower gear L to control speed without overusing the brakes. Remember not to shift to P while driving to avoid damaging the transmission. It's very beginner-friendly—just follow the sequence, and you'll get the hang of it quickly.

[DelSteven]

Safe driving requires careful gear operation. Before driving, I always ensure the car is completely stopped before shifting to Reverse (R) and check surroundings for obstacles. When parking, always engage Park (P) and firmly apply the handbrake, especially on slopes to prevent rolling. For starting, press the brake, verify the gear is in P or N, ignite the engine, then gently press the accelerator to move. With manual transmissions, fully depress the clutch when shifting to avoid abnormal noises; for automatics, avoid downshifting at high speeds to protect the transmission. In rainy slippery conditions, shift gears slowly, and in dim light, frequently check the instrument panel to confirm gear position clearly. These details help prevent accidents, especially for beginners.