
You should not press the accelerator hard when the automatic car is in P gear, as it will increase the engine's fuel consumption. Below are the relevant details: Effects of Pressing the Accelerator Hard: Pressing the accelerator hard when the automatic car is in P gear can cause certain damage to the engine, leading to wear and tear of internal components, although it will not affect the normal use of the vehicle. When the transmission is in P gear, the power output from the engine is completely isolated from the transmission, and the engine merely idles, wasting fuel. Function of P Gear: The P gear in an automatic car, also known as the parking gear, uses a mechanical device to lock the vehicle's transmission parts, preventing the vehicle from moving. It is a method of stopping the vehicle through the transmission. In daily use, this method should not be used for prolonged parking, as it can have a certain impact on the vehicle's transmission. Precautions When Using P Gear: After shifting into P gear, the locking mechanism inside the car's transmission will lock the transmission gears, effectively locking the wheels indirectly. If the handbrake is not engaged at this time, the car will be unable to move.

I've been driving for twenty years and often encounter this issue. When an automatic transmission car is in Park (P) gear, it's absolutely not recommended to floor the accelerator. The P gear is designed to lock the transmission when parked. Pressing the accelerator will only cause the engine RPM to soar while the car remains stationary, leading to overheating and wear of internal transmission components. Over time, this could result in major repairs. For example, I once saw a friend's SUV revving the engine in P gear, and the next day the transmission noise became significantly louder. Additionally, the engine burns more fuel, wasting money, and it's unsafe—if you accidentally shift gears and the car suddenly lurches forward, it could be dangerous. It's advisable to develop good habits: don't randomly press the accelerator when parked. If you need to accelerate, shift to Drive (D) or Neutral (N) gear to handle idling situations properly. Regular checks of the transmission and engine are also essential—don't risk damaging your beloved car just for a momentary thrill.

As a frequent car repair enthusiast, I am very cautious about this situation. It's not a good idea to floor the accelerator while the automatic transmission is in the P position. The purpose of the P gear is to prevent the vehicle from moving. When you press the accelerator, the engine will rev at high speed without load, which puts extra stress on the transmission and can easily wear out gears or cause overheating failures. This is not just a mechanical issue, but also wastes fuel and increases emissions, affecting the environment. I've seen novice drivers do this, only to end up with the engine light on and spending unnecessary money on repairs at the 4S shop. My advice is to release the accelerator when parked. If you really need to warm up the engine or check it, just use a light throttle in N gear. Remember, love your car as you would love a person - a little extra care can save a lot of regret.

As a car enthusiast myself, I often discuss these details with fellow car lovers. It's not good to floor the accelerator when in P (Park) mode, as it can easily damage the engine and transmission. Just imagine the engine revving loudly but the car not moving—it wastes fuel and may also harm internal components. The correct practice is to maintain idle speed when parked and avoid unnecessary acceleration. Safety comes first, so don't take risks.

As an average car owner who prioritizes in daily driving, I find it quite foolish to floor the accelerator in P (Park) position because it's completely unnecessary and harmful to the vehicle. Revving the engine in P-lock only causes unnecessary wear through idle acceleration, potentially raising transmission fluid temperature which may lead to leaks or repair warnings. It also wastes fuel and increases costs. I recommend avoiding this action—if you genuinely need an RPM test, briefly operate in N (Neutral) instead. Regular maintenance like oil changes can prevent such issues. In short, drive smartly and don't fight with the accelerator pedal.

I personally place great emphasis on vehicle longevity and environmental protection. It's certainly not advisable to floor the accelerator when the automatic transmission is in P (Park) position. Engine idling consumes excessive fuel and generates more exhaust emissions, which is environmentally unfriendly. Meanwhile, the locked transmission bears unnecessary stress and risks overheating damage. I once accidentally pressed the accelerator while parked and later noticed increased engine noise that required inspection. My suggestion: develop the habit of keeping your foot relaxed when stationary - if acceleration is truly needed, shift to appropriate gears. Proper extends vehicle lifespan and reduces repair costs, which is ultimately a money-saving approach.


