Why is the driver's side AC not cooling while the passenger side is cold?
1 Answers
The reasons why the driver's side AC is not cooling while the passenger side is cold include issues with the air duct switch, blocked air ducts, or dirty AC pipelines. Details are as follows: 1. Issue with the air duct switch: If the driver's side is not cooling while the passenger side is normal, it indicates that cold air is not circulating properly. Try switching between internal and external air circulation a few times. Running the AC while keeping the external air circulation on continuously will draw hot air from outside into the car, reducing the cooling effect. Therefore, in hot weather, switch back to internal circulation promptly after ventilation. 2. Blocked air ducts or dirty AC pipelines: Set the fan to maximum speed and check the airflow at the vents with your hand. If the airflow is noticeably weaker than before, it is likely due to a blockage in the air ducts.