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Is It Okay to Run the Air Conditioner While Idling for an Hour?

1 Answers

ZacharyMarie

07/29/25 11:47pm

It is possible to run the air conditioner while the car is idling, but doing so for an hour not only increases fuel consumption but also leads to carbon buildup in the engine over time. Additionally, the carbon monoxide produced poses a significant health hazard, potentially causing poisoning. In contrast, when the vehicle is moving, the carbon monoxide dissipates quickly due to air convection. Precautions for Using the Air Conditioner: When resting inside the car, park in an open and well-ventilated area. Lower the windows slightly (about two fingers' width) to allow ventilation, and switch the air conditioner from recirculation mode to fresh air mode to ensure proper airflow inside the cabin. Tips for Turning the Air Conditioner On and Off: After starting the car, wait for a while before turning on the air conditioner. Activating the AC while the engine is still cold increases the engine's workload, leading to higher fuel consumption and potential engine damage.

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