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What Causes No Airflow from Car Air Conditioning Vents?

1 Answers

McAva

07/29/25 12:49pm

The reasons for no airflow from car air conditioning vents are: 1. The vent switch connection is abnormal or there is no short circuit; 2. The air conditioning fuse is blown; 3. The air conditioning vent is blocked; 4. The air conditioning motor fan is damaged; 5. The battery is dead or damaged. The cleaning method for car air conditioning vents is: 1. Remove the dashboard and take out the air conditioning evaporator; 2. Clean the air conditioning evaporator with a brush; 3. Start the car and turn on the air conditioning to allow the foam cleaner to circulate within the air conditioning system; 4. After 5 minutes, turn off the air conditioning and shut down the car. Things to note when using the air conditioning: 1. Choose an appropriate air conditioning temperature; 2. Do not immediately turn on the internal circulation when entering the car in summer; 3. Do not keep the air conditioning on for a long time; 4. Do not adjust the vent direction randomly; 5. Use the air conditioning in a fully enclosed state; 6. Do not rest or sleep for a long time in a parked car with the air conditioning on.

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