
When shifting gears in an automatic transmission car, you should press the brake. The gear positions in an automatic transmission car are: P (Park), R (Reverse), N (Neutral), and D (Drive). Regardless of which gear you are operating, you need to press the brake. If you don't press the brake, the gear lever cannot be moved because there is a safety lock mechanism in place. The gear positions in an automatic transmission are: 1. D (Drive) refers to the forward gear; 2. R (Reverse) refers to the reverse gear; 3. P (Park) refers to the parking gear; 4. L (Low) refers to the low-speed gear; 5. N (Neutral) refers to the neutral gear; 6. W (Winter) refers to the snow/rain gear; 7. S (Sport) refers to the sport mode driving gear.

As an experienced driver of automatic transmission vehicles, I've driven many models. The habit of pressing the brake while shifting gears has been my practice for over a decade, especially when changing from P to D or R. The vehicle manuals all state that pressing the brake prevents accidental movement. I remember once queuing on a downward slope in a mall parking garage - the car suddenly lurched forward when I shifted into drive without firmly pressing the brake, nearly causing a rear-end collision. Later, I specifically consulted a 4S店 technician who explained that automatic transmissions have electromagnetic locking mechanisms requiring brake pedal activation to release the gear. Now before starting, I always fasten my seatbelt, press the brake, then shift into gear - it's both safe and worry-free. This simple action may seem insignificant, but it truly helps avoid trouble when it matters most.

I've taught many students how to drive, and every time I teach automatic transmission, I emphasize the importance of pressing the brake when shifting gears. It's not that the car will immediately lurch forward, but rather about cultivating safe habits. Nowadays, newer cars are smarter, and you can't move the gear lever without pressing the brake. During actual lessons, I've noticed that students often overlook this step on slopes. Once, a student shifted directly into reverse on an incline, causing the car to roll back half a meter, which was quite frightening. In reality, the automatic transmission mechanism requires this operation to buffer the impact force, which is also beneficial for the gearbox gears. I often compare it to taking out your key before opening a door—it's a crucial link in the operational chain. Once this habit is formed, stopping and starting become much smoother.

Over the years of repairing transmissions, I've seen too many failures caused by improper shifting operations. The most typical case is owners cutting corners by shifting gears without pressing the brake. The automatic gearshift lever is connected to the transmission valve body, and sudden impacts can cause fluctuations in the hydraulic system. Last week, a Camry came into the shop with transmission noise, and upon disassembly, we found severe wear on the planetary gears. The owner admitted to often forgetting to press the brake. Actually, shifting gears with the engine off requires even more attention to braking, as the power assist system isn't working, making parts more susceptible to damage. During every session, I remind customers: develop the muscle memory of pressing the brake before shifting, and your transmission's lifespan will be extended by at least three years.

When I first started driving an automatic, I really didn't understand the tricks of gear shifting. Once at a red light, I casually shifted from D to N, and when I released the brake, the car actually slid forward, scaring me into slamming on the brakes. Later, I figured it out: you must always press the brake when shifting gears, especially from P to any other gear. Now I'm much more careful when driving, always pressing the brake even for brief stops and gear changes. Last week, I learned the design principle from a science article: the transmission's parking pawl needs pressure release. Now I operate with much more confidence, and the vehicle's response is noticeably smoother. New drivers should never be as careless as I was back then—safety details are paramount.

The first lesson my senior colleague taught me was to always press the brake when shifting gears in an automatic transmission, a habit I've maintained for over twenty years. In fact, older car designs weren't as strict, but modern vehicles have built-in safety logic. Once, when test-driving a colleague's new car, I tried shifting without pressing the brake, and the transmission noticeably hesitated. This is especially important when starting on a slope—the more firmly you press the brake, the smoother the gear shift. I've also found this habit more crucial during cold winter starts, as the transmission fluid needs more cushioning at lower temperatures. Every time I shift gears, I instinctively confirm that the brake pedal is fully depressed before proceeding—it's become second nature. The key to forming a good habit lies in the first thirty repetitions of practice.


