···
Log in / Register

Should You Turn Off the Engine in P or N Gear?

3 Answers
LaneRose
09/02/25 3:45am
Turn off the engine in P gear, as P stands for Park and N stands for Neutral. It is better to use P gear when turning off the engine. After the car is in the parking position, press the brake, shift the gear lever to N, engage the handbrake, release the foot brake, and then turn off the engine. Finally, push the gear lever into P gear, which also helps protect the transmission. An automatic transmission does not require the driver to manually shift gears; instead, the computer automatically shifts gears based on road and vehicle conditions. Generally, automatic transmission cars have five gear positions, arranged in the basic order: P, R, N, D. Some car models with automatic transmissions also include a manual mode, allowing manual gear shifting without a clutch, enhancing the driving experience.
Was this review help?
17
1
Share
VanGage
09/14/25 6:01am
Having driven for decades, I always make sure to use the P (Park) gear when parking and turning off the engine—it's the most reliable method. The P gear locks the transmission, preventing the car from rolling, especially on slopes. Shutting off the engine in N (Neutral) is risky; if the handbrake isn't fully engaged, the car could roll downhill and cause an accident. I've seen cases where people took the shortcut of using N gear to turn off the engine, only for their car to slide and hit something in the parking lot—quite a hassle. Make it a habit to confirm you're in P gear before shutting off the engine, then engage the handbrake. Safety first—it also protects vehicle components and extends transmission life. That's how you should operate an automatic transmission car to avoid trouble.
Was this review help?
12
3
Share
Expand All
StSadie
10/28/25 6:44am
When turning off the car, I always choose P gear—it's convenient and safe. P gear directly locks the wheels, preventing the car from moving. N gear is just a neutral position without locking function. If you forget to pull the handbrake after turning off the engine, such as when parking on a slope or by the roadside, the car might roll away and get damaged. A friend of mine had to pay compensation for this exact reason. Automatic cars are designed with P gear specifically for parking. Turning off the engine and shifting to P gear can also avoid minor issues like the key not coming out. It's an easy routine for daily parking—don't follow those who lazily use N gear. Developing good habits is always the right choice.
Was this review help?
5
3
Share
Expand All
More Forum Discussions

Where Does the Air Conditioning Water Leak in a Small Car?

Car air conditioning dripping occurs at the chassis position beneath the air conditioning unit. The water dripping from the car air conditioning is condensed water from the condenser. The air conditioning drain outlet is generally located at the lower part of the evaporator box and connected to the chassis via a hose. Once the air conditioning drain outlet is blocked, water can enter the footwell on the passenger side through the connection, soaking items like floor mats, which is easily noticeable by the owner. Relevant information about the air conditioning drip outlet is as follows: 1. Introduction 1: The function of the air conditioning drip outlet is to drain the water condensed from the surrounding air during the heat exchange process when the air conditioning is in use. 2. Introduction 2: This is also why there is a puddle of water under the car after the air conditioning has been running for a while. New car owners may suspect a car leak when encountering this situation, but there is actually no need to worry.
3
3
Share

How to Scrap a Vehicle That Is No Longer Available?

After a vehicle is scrapped, it must be delivered to a designated location for dismantling. If the vehicle is lost, only the deregistration can be applied for. Below is the relevant information: 1. Definition: Automobile dealers refer to vehicles that have been registered with the vehicle management department and have reached the national mandatory scrapping standards, are lost, or are no longer used in China due to traffic accidents or quality issues that require the vehicle to be returned. The owner needs to apply for deregistration. 2. Vehicle Registration Certificate: If the vehicle is to be dismantled, the owner must submit the vehicle registration certificate, vehicle license, license plate, and fill out the 'Motor Vehicle Registration, Transfer, and Deregistration/Transfer Application Form.' Additionally, if the vehicle is a school bus, large passenger vehicle, medium-duty truck, or other commercial vehicle, it must undergo supervised sales, and the vehicle inspection record must be submitted before the application can be processed.
20
5
Share

What are the hazards of continuing to drive with water in the diesel tank?

Diesel mixed with water cannot be used. Otherwise, it will damage the engine. Here are the related details: 1. Engine: Diesel mixed with water will damage the engine. When the engine draws in air, it carries some water into the intake tract, forming water vapor that mixes with the diesel and burns completely, which has minimal impact on the engine. If a small amount of water enters the engine and mixes with the oil, the oil quality deteriorates. Oil containing water will increase wear on engine components, potentially leading to increased engine noise and vibration during future vehicle operation. 2. Precautions: If the engine makes a sound a few seconds after restarting and then stalls again, and subsequent attempts to start it repeatedly fail, this situation is the most severe. Since water cannot be compressed, when water enters the cylinder while the engine is still operating at high speed, the inability to compress the water during the power stroke can directly cause the valves and connecting rods to bend, the piston to seize, severe wear in the cylinder block, and the crankshaft to bend. It is recommended to replace the diesel as soon as possible.
20
5
Share

Should the engine be cleaned after 10,000 kilometers for a new car?

Generally, if it is a new car, there is no need for cleaning maintenance, just regular oil changes are sufficient. Since cleaning agents have certain corrosive properties and can easily damage the oil lubrication film, they should not be used frequently. It is recommended to clean the engine after 50,000 kilometers for a new car. Related information is as follows: 1. Sediments: During the operation of a car, as far as the engine lubrication system is concerned, sediment from the oil, oxides from mechanical parts and pipelines, wear particles from metal parts, and dust from the air will continuously deposit into sludge, oil dirt, gum, and carbon deposits. 2. Adverse effects: Over time, these substances form adhesion layers and accumulation layers on various parts, pipelines, and valve mechanisms, seriously hindering the smooth operation of the lubrication system, reducing the heat dissipation function of mechanical parts, increasing wear on connecting parts, and decreasing work efficiency.
4
1
Share

How to Repair a Dent Caused by a Car Collision?

Take the car to an auto beauty shop for sheet metal repair. Here are the relevant details: 1. Sheet Metal Repair: Sheet metal repair involves fixing the deformed parts of the car's metal shell. For example, if the car's outer shell has a dent from a collision, sheet metal work can restore it to its original shape. Then, by applying specialized paint, the deformed metal surface can be restored to match the undamaged areas, making it look as good as new. 2. Professional Repair Method: If the dent left by a collision does not involve peeling or paint chipping, "paintless dent repair (PDR) technology" can be used. With professional tools and equipment, perfect repair results can be achieved without the need for sheet metal work or repainting. After repair, there will be no deviation in the car's paint color, gloss, or other aspects.
3
3
Share

How long does it take to detect not wearing a seat belt?

Not wearing a seat belt can generally be detected within three days. Failing to wear a seat belt is also a traffic violation. If caught by an electronic eye, it usually takes two to three days to be detected, as these violation records require manual review (electronic captures involve data collection, organization, review, data entry and transmission, and finally manual review). However, it should not take more than 15 days at the latest. Drivers and passengers in the vehicle are required to fasten their seat belts while driving; otherwise, the following penalties will apply: 1. Front passenger seat: When driving a motor vehicle, the front passenger must wear a seat belt. Those caught on camera or on-site will be fined. 2. Not wearing a seat belt on highways: Drivers who do not wear seat belts while driving on highways or urban expressways will be fined and receive 2 demerit points, while front passengers will be fined, given a verbal warning, and ordered to correct the behavior.
18
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.