Can You Turn on the Air Conditioning in P Gear?

2 Answers
LeEmmanuel
07/25/25 4:31pm
You can turn on the air conditioning in P gear. However, it is not advisable to keep the air conditioning on for a long time in P gear because the gasoline does not burn completely at idle speed, which can cause damage to the car. The carbon monoxide content in the exhaust gas will increase significantly, and these toxic gases can enter the enclosed interior space of the car, leading to carbon monoxide poisoning. Introduction to P Gear: P gear is a common gear in automatic transmission models, located at the frontmost position of the gear shift console, in front of the R gear. It ensures that the car remains stationary on a slope by locking the axle through the gear. Conditions for Engaging P Gear: Before engaging P gear, the vehicle must be completely stopped. Otherwise, it may damage the locking mechanism inside the transmission and the gear shift switch in the gearbox.
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MacArya
08/11/25 9:51pm
Of course you can turn on the air conditioning while in P gear. As an experienced driver with many years behind the wheel, I can share some insights: The air conditioning system is primarily powered by the engine. As long as your car is started and the engine is running, the AC will function normally, whether you're in P gear, D gear, or N gear. P gear is the parking lock gear, mainly for safety to prevent the car from moving, but it doesn't affect the operation of the air conditioning. During hot summers or cold winters, I often turn on the AC while parked in P gear, like when waiting for friends or taking a short break by the roadside, and the cool or warm air comes out as usual. However, there are a few things to note: If you idle with the AC on for a long time in an enclosed space like a garage, engine exhaust can accumulate carbon monoxide, posing a poisoning risk; prolonged idling also wastes fuel and may damage the battery or engine. So, it's advisable to only use the AC in well-ventilated areas or turn it off after short periods to conserve resources. In short, it's safe to do this as long as you remain vigilant.
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