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Should You Shift to P Gear or Turn Off the Engine First When Parking an Automatic Transmission Car?

4 Answers
VanMaddox
08/30/25 2:29am
When parking an automatic transmission car, you should turn off the engine first and then shift to P gear. This applies to both models with gear shift levers and those with button shifters. The P gear can be engaged after the engine is turned off. For models with gear shift levers, if the engine is turned off without being in P gear, the vehicle will emit a warning sound and the dashboard will display a corresponding alert. An automatic transmission refers to a system where the driver does not need to manually shift gears; the vehicle automatically selects the appropriate gear based on driving speed and traffic conditions. The gears in an automatic transmission car include: 1. R (Reverse Gear): Simply press the unlock button on the gear shift lever without needing to depress the brake pedal; 2. N (Neutral Gear): When the gear shift lever is in this position, the transmission idles and the engine power cannot be transmitted to the drive wheels.
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SanRylee
09/11/25 6:40am
I've been driving automatic transmission cars for over a decade, and I always shift to P gear before turning off the engine. This prevents the car from suddenly sliding, making it especially safe. I remember when I first bought the car, I once parked on a slope in the neighborhood and forgot to shift to P gear before turning off the engine. The car rolled and hit the neighbor's wall, costing me a hefty sum in compensation. Since then, I've strictly followed the correct sequence: shift to P gear first to lock the transmission, preventing damage to the transmission or braking system. If parking on a slope, I double-secure it by shifting to P gear and pulling the handbrake before turning off the engine. Developing this habit can save a lot on repair costs and bring peace of mind. It's just a few simple steps—don't be lazy about it.
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LaMaddox
10/25/25 7:32am
When it comes to parking, I always prioritize safety by shifting to P (Park) first before turning off the engine. The reason is straightforward: if you turn off the engine first, the transmission isn't locked yet. On a slope or uneven ground, the car might roll away. I know a friend who once forgot to shift to P in a hurry after parking—the car rolled backward and nearly hit someone after he got out. It was terrifying. Safety comes first; don't underestimate the importance of this sequence. Cars are valuable assets, and improper operation can damage the engine or drivetrain. I recommend checking your vehicle's manual—most manufacturers actually design their cars with this recommended procedure. Proper operation protects both lives and your car.
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SanKaden
12/08/25 7:54am
From a car maintenance perspective, I always engage the P (Park) gear before turning off the engine. Automatic transmissions have a locking mechanism that secures the vehicle when P gear is engaged, preventing gear impact damage. If you turn off the engine first and then shift to P gear, the car may still be in an inertial state, potentially causing faster wear on transmission components. I've developed a habit of checking the sequence every time I park: pull the handbrake, shift to P gear, and then turn off the engine. This practice is both worry-free and cost-effective, reducing the frequency of visits to the repair shop. Small actions bring significant benefits—don't overlook these details.
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