What does the N gear in an automatic transmission car mean?

[OValentina]

The N gear in an automatic transmission car stands for Neutral, which can be used during startup, when parking without leaving the vehicle, or when towing. When the gear lever is in this position, the transmission idles, and the engine power cannot be transmitted to the drive wheels, having no driving or restraining effect on the wheels. It is not advisable to coast in Neutral (N gear) in an automatic transmission car. Some drivers shift to N gear while driving at high speeds or going downhill to save fuel, but this can damage the transmission. You can shift to N gear when waiting at traffic lights or for parking stops longer than 30 seconds, aiming to cut off the power transmission between the input and output shafts inside the transmission. If parked on a slope, remember to press the brake or engage the electronic handbrake to prevent the car from rolling.

[LeKate]

The N gear in an automatic transmission is the neutral gear, which disconnects the power link between the engine and the wheels, allowing the vehicle to coast freely. I mainly use it when I need to make a brief stop without turning off the engine, such as during a long red light. Shifting to N gear and engaging the handbrake gives my right foot a rest while also preventing the transmission fluid from overheating. Additionally, when using an automatic car wash, the vehicle must be placed in N gear to move along the conveyor belt. However, it's important to note that the N gear lacks a locking mechanism. On slopes, always engage the handbrake firmly to prevent rolling, and never coast in N gear at high speeds—it's both dangerous and harmful to the transmission.

[StAshlyn]

Shifting an automatic transmission car into N (Neutral) gear is equivalent to cutting off power output, a design particularly useful in special scenarios. When I temporarily park at the school gate to pick up or drop off my kids, I often shift into N gear and engage the handbrake, which is more flexible than using P (Park) gear and allows for quicker restarting. Mechanics also need to shift into N gear when inspecting engine operation during maintenance. However, it's crucial to note that N gear must be used during towing to avoid damaging the transmission, while P gear should be engaged instead of N for long-term parking with the engine off. Although manual transmission cars also have a neutral gear, the engine continues to run when an automatic car is in N gear, which should be distinguished from the engine-off state.

[ReeseRose]

The N position is the neutral gear, where the wheels are completely disconnected from engine control after engaging. In daily operations, I primarily use it for short-term parking, such as when queuing at toll booths for over a minute—shifting to N is more comfortable than holding the brake. Although the power is cut off when an automatic transmission is in N, the oil pump continues to operate to maintain lubrication, a design that protects mechanical components. However, never shift to N when coasting down steep slopes, as it increases braking distance. Even when on a car wash conveyor belt in N, you must keep the brake pressed. Experienced drivers often say to shift to N at red lights exceeding 30 seconds—this is indeed practical wisdom.

[VonLeonardo]

The N gear in an automatic transmission is essentially a neutral design that cuts off the power chain. I have a deep understanding of this when driving my own car: when waiting at a red light for more than 40 seconds, shifting to N gear significantly reduces body vibration, which is beneficial for the transmission's lifespan. Car wash workers also ask you to shift to N gear when moving the vehicle. However, there are many misconceptions about its use. For example, some people habitually shift to N gear when parking to smoke, but without engaging the handbrake, the car can easily roll away. Some drivers also shift to N gear when going downhill at high speeds, thinking it saves fuel, but in reality, it neither saves fuel nor is safe. Remember, N gear is suitable for temporary stops; for long-term parking, it's safer to use P gear.