What should be noted when driving an automatic transmission car?

[SanLeo]

Things to pay attention to when driving an automatic transmission car include: 1. Do not shift into P gear while driving; 2. After driving, the engine must be turned off and shifted into P gear before the key can be removed; 3. Do not shift into N gear to coast while driving; 4. When starting the vehicle in P or N gear, remove the gear lever from P gear while stepping on the brake, turn on the power while stepping on the brake, shift to N gear, and after ignition, shift to D gear to move forward directly. Automatic transmission cars include P gear, R gear, N gear, D gear, L gear, and S gear. Their characteristics are: 1. Easy to operate, simple to learn, and driving skills are easy to master; 2. High driving comfort, relatively smooth gear shifting; 3. High safety factor, reducing driver fatigue.

[DelEli]

When driving an automatic transmission car, there are several key points to note. When starting the car, make sure the gear is in P (Park) before ignition, otherwise the car may not respond. At red lights during driving, I usually keep the car in D (Drive) while holding the brake for short waits; if it's over 20 seconds, I shift to N (Neutral) and engage the handbrake to avoid straining the transmission. On long downhill slopes, never rely solely on braking in D (Drive) as it wears out brake pads quickly—instead, switch to L (Low) or manual mode to let the engine assist with deceleration for safety. The parking procedure is crucial: after coming to a complete stop by firmly pressing the brake, first engage the handbrake, then shift to P (Park), and finally turn off the engine—this especially protects the transmission gears on slopes. For overtaking, I often switch to S (Sport) mode to raise RPMs for quicker acceleration. Also, when driving through waterlogged areas in rain, maintain steady throttle to prevent sudden deceleration that could cause exhaust pipe backflow.

[DeZane]

Improper operation of automatic transmission vehicles can easily cause damage. I have a set of safety guidelines. Before starting, always ensure the gear is in P (Park). After ignition, wait for the RPM to stabilize before shifting to D (Drive). Never coast in neutral while driving—it doesn't save fuel and may damage the transmission. On steep slopes, switch to low gear to use engine braking for speed control instead of relying solely on brakes. When reversing into a garage, come to a complete stop before shifting to R (Reverse); a 'click' sound indicates gear grinding. For traffic lights lasting over 30 seconds, I shift to N (Neutral) and engage the handbrake to reduce clutch wear. Always consult the manual before towing—most vehicles can only be towed short distances in N at low speeds. Develop a 'brake-handbrake-P' parking routine, especially on inclines.

[AliceRose]

I learned some hard lessons when I first drove an automatic transmission. Once I parked on a slope by directly shifting to P gear, only to find the gear stick stuck and unmovable when retrieving the car. Later, I understood the importance of pulling the handbrake tight before shifting gears. Now, if I stop at a red light for more than 30 seconds, I shift to N gear to avoid foot fatigue and fuel wastage from holding the brake in D gear. For long downhill slopes like underground garages, I use L gear—the engine may roar, but at least the brakes don’t smoke. Once, in a hurry, I shifted to R gear before the car fully stopped, causing a loud 'clunk' from the transmission that startled me. When overtaking, I tried flooring the gas, but the RPM soared while speed lagged—later, I learned to use manual mode for downshifting, which made acceleration much sharper. In rainy conditions, maintain steady speed through puddles; lifting the throttle too quickly can stall the engine. And don’t rush a cold start—wait for the engine temperature to rise before accelerating.

[MatteoDella]

Proper operation can extend the lifespan of the transmission. Before ignition, always ensure the gear is in P position as a basic protective measure. When parking on slopes, follow these steps: firmly press the brake, engage the handbrake, wait until the vehicle comes to a complete stop before shifting to P gear to avoid putting stress on the parking pawl. On long descents, switch to L or S gear to utilize engine braking and prevent brake fade. For temporary stops exceeding one minute, shift to N gear to reduce the load on the torque converter. When towing, always use N gear and keep the speed below 50 km/h; the driveshaft must be disconnected for long-distance towing. When reversing, make sure the vehicle is completely stationary before shifting to R gear, as shifting while moving can shock the gear set. During cold starts in winter, drive gently for a few minutes to allow the transmission fluid to warm up before normal driving.

[BriellaLynn]

Here are some practical tips: When briefly stopping in traffic, use D gear and press the brake; if stopping for over 30 seconds, shift to N gear and engage the handbrake for better fuel efficiency. Avoid stomping on the accelerator when starting on a steep slope—lightly press it to smoothly release the auto-hold. For highway overtaking, switch to S gear or use paddle shifters to downshift, raising the RPM to 3000 for instant power. On long descents, use manual mode to lock in a lower gear—check the dashboard for the gear number to be safe. Always shift to N gear when washing or towing the car to prevent accidental movement. When driving through water in rainy conditions, maintain steady throttle to keep exhaust pressure—suddenly lifting off may cause water to backflow and stall the engine. Before turning off the engine, engage the handbrake first, then shift to P gear to reduce transmission noise. Regularly check the transmission fluid color—replace it if it turns black.