How to Deal with Insufficient Power After Turning on the Air Conditioning?

1 Answers
DelValeria
07/30/25 8:10am
Here are the solutions to insufficient power after turning on the air conditioning: 1. It is normal for a car to experience insufficient power after turning on the air conditioning, and this phenomenon becomes more noticeable as the car ages. Since the car's air conditioning is driven by the engine, the power of the air conditioning compressor comes from the car's engine. Therefore, some power is also consumed during the operation of the air conditioning, making the car feel sluggish and underpowered when accelerating. 2. Car malfunctions can lead to a decline in vehicle power performance. Especially in the hot summer, these faults are often hidden behind the air conditioning and go unnoticed. For example, faults in the thermostat or clutch mostly occur under high-temperature conditions, making them easily misjudged by drivers. In reality, it is not difficult to determine whether the power loss is caused by the air conditioning or other faults. Simply turn off the car's air conditioning when you feel the car struggling. If the power situation improves significantly, then the issue is with the air conditioning. If the car still feels weak even after turning off the air conditioning, a more thorough inspection at a repair shop is necessary. 3. Upgrade the spark plugs: High-performance spark plugs can withstand greater thermal and mechanical loads and can adapt to higher ignition voltages, ensuring sufficient ignition energy. For example, spark plugs with iridium alloy electrodes can endure extremely high temperatures without melting and have strong electrode wear resistance, resulting in a longer lifespan. Strong ignition energy can improve the fuel combustion efficiency of the engine, effectively enhancing engine power output without increasing fuel consumption.
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