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Why is there no warm air from the car air conditioner?

1 Answers
KalebMarie
07/30/25 6:05am
The reasons for no warm air from the car air conditioner are: 1. Engine cooling system failure; 2. Incorrect position of the warm air baffle; 3. Lack of antifreeze; 4. Failure of the heat dissipation circulation system. The method to turn on the warm air in a car air conditioner is: 1. After starting the vehicle, turn off the AC button; 2. Wait until the water temperature rises to the normal value, then turn on the warm air. The car air conditioner, also known as the car air conditioning device, is used to adjust and control the temperature, humidity, air cleanliness, and air flow inside the car cabin to an optimal state. Its functions are: 1. To provide a comfortable riding environment for passengers and reduce travel fatigue; 2. To create good working conditions for the driver.
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Which series does the BMW 740 belong to?

BMW 740 is part of the 7 Series. Overview: The BMW 740Li is a high-end luxury sedan produced by the German automaker BMW. It belongs to the "BMW 7 Series" and is exclusively manufactured in Germany. The new 740Li is equipped with a 4.0-liter V8 engine, which is an upgrade from the previous 3.6-liter V8 engine. The facelifted new 7 Series features a more approachable exterior design. Additional Information: The new model adopts a redesigned front grille and headlight assembly, with the iconic double "kidney" grille increasing in size by 40% compared to the previous generation. The M760Li model features a V12 badge on the C-pillar and exclusive black trim along the outer edges of the side windows.
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What is the wading depth of an EFI scooter motorcycle?

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What is the reason why the boost pressure of the EA888 does not reach the limit?

The boost pressure of the EA888 not reaching the limit may be due to turbocharger air leakage or damage. Car engine maintenance methods: 1. Maintain the three filters: The three filters refer to the air filter, oil filter, and fuel filter. The three filters play a filtering role for air, oil, and fuel in the car engine, thus protecting the engine and improving its working efficiency. 2. Keep the crankcase well-ventilated: Most gasoline engines are now equipped with a PCV valve (Positive Crankcase Ventilation), but pollutants from blow-by gas can deposit around the PCV valve, potentially clogging it. Therefore, it is necessary to regularly clean the pollutants around the PCV valve. 3. Regularly clean the crankcase: During engine operation, high-pressure unburned gas, acid, moisture, sulfur, and nitrogen oxides from the combustion chamber enter the crankcase through the gap between the piston rings and cylinder walls, mixing with metal powder from component wear to form sludge. Therefore, the crankcase should be cleaned regularly to maintain the cleanliness inside the engine.
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