How to Solve Insufficient Power When Using Car Air Conditioning?

2 Answers
AdamMarie
08/29/25 7:57am
Solutions for insufficient power when using car air conditioning are: 1. Clean carbon deposits from fuel injectors and spark plugs; 2. Clean or replace the air filter; 3. Inspect and repair the thermostat or clutch; 4. Check and replenish engine oil levels. The method to use car air conditioning is: 1. Press the AC button; 2. Turn the temperature control knob—turn to the red side for warm air and the blue side for cool air. Precautions when using car air conditioning include: 1. Do not immediately turn on recirculation mode in summer; first open the windows to allow air convection inside the car; 2. Turn off the air conditioning before shutting down the engine to avoid increasing the startup load; 3. Avoid prolonged use of recirculation mode; 4. Do not arbitrarily adjust the direction of the air vents; 5. Avoid setting the air conditioning temperature too low; 6. Immediately turn on recirculation mode after entering the car in summer.
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MiaLynn
09/11/25 5:26am
I used to encounter this issue with my old 1.6L car, especially noticeable when fully loaded climbing hills in summer. The principle is actually quite simple - the AC compressor is driven by the engine belt and consumes 10-15% of the power. Here's a three-step solution: Don't skip routine maintenance - change spark plugs and clean the throttle body every 20,000 km, and check the ignition coils for older cars; Be flexible when driving - turn off AC before steep climbs and turn it back on after gaining speed; For frequent long-distance trips with full load, try using higher-octane gasoline or fuel additives, as reduced carbon deposits will noticeably improve power. Finally, if the car still feels sluggish after turning off AC, immediately check the oxygen sensor and catalytic converter.
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