What are the precautions for cleaning car air conditioning?

1 Answers
PiperFitz
07/29/25 11:28pm
When cleaning the car air conditioning, pay attention to the following points: 1. When using cleaning solution or foam, ensure the air conditioning drainage outlet is unobstructed to prevent water accumulation from corroding electrical equipment. 2. After cleaning, open the car doors and let it air dry for at least an hour. 3. After completing the operation, use detection equipment to check the computer system to ensure there are no related fault codes. Verify that all functions are working properly. 4. Replace the air conditioning filter after cleaning. Generally, it is recommended to replace the air conditioning filter at least once a year. The replacement process for electric vehicle air conditioning filters is the same as for fuel vehicles. Detailed steps for cleaning the car air conditioning: 1. First, locate the air circulation inlet connected to the air vents, usually positioned at the lower right side of the windshield or under a central cover panel. 2. Set the air conditioning fan to maximum speed and switch to external circulation mode. 3. Use your hand or a screwdriver to open the inlet cover panel. 4. Connect the tube attached to the cleaning agent and spray it into the inlet, repeating after a few seconds to ensure circulation rather than continuous spraying. The blower will draw the cleaning agent into the air ducts. Change the circulation mode to ensure all ducts are cleaned. 5. After 15 minutes, turn off the air conditioning. The cleaning agent will flow out with the condensed water from the drainage outlet. When no more condensed water flows from the ducts, turn on the warm air to evaporate any remaining cleaning agent inside the air conditioning, and leave the windows open for a while. 6. The car air conditioning cleaning is now complete.
Was this review help?
17
3
Share
More Forum Discussions

What is Qianneng No. 1 New Energy Fuel?

Qianneng No. 1 New Energy Fuel is a type of fuel primarily composed of methanol, mixed with small amounts of additives and water. Usage of New Energy Fuel: New Energy Fuel is also known as eco-friendly fuel, composite fuel, hydrogen energy fuel, etc., with many different names, but the product remains the same. This type of fuel cannot be used in cars; it is only suitable for heating, restaurants, canteens, and other applications as a fuel source. It is inexpensive, but its safety is not guaranteed. Impact on Vehicle Use: The combustion of substances like formaldehyde requires specially designed engines and fuel systems. Forcing this type of fuel into conventional engines can cause severe issues such as wear, incomplete combustion, and reduced power.
13
2
Share

Can fog lights and hazard lights be turned on simultaneously?

Fog lights and hazard lights can be turned on at the same time. Usage of fog lights: Fog lights must be turned on during nighttime driving, and they are undoubtedly essential in foggy conditions and other weather with low visibility. According to traffic regulations, when visibility drops below 200 meters during rain or fog, vehicles should activate their fog lights. Usage of hazard lights: Hazard lights are used in situations involving vehicle issues, such as when a vehicle breaks down, during temporary parking, when towing another vehicle, or when forming a convoy permitted by traffic authorities. Their full name is hazard warning lights, and when activated, the vehicle's left and right turn signals will flash intermittently.
1
0
Share

What are the regulations for passenger cars towing trailers?

The "Implementation Regulations of the Road Traffic Safety Law" Article 56 stipulates the following provisions for motor vehicles towing trailers: Trucks, semi-trailer tractors, and tractors are only allowed to tow one trailer. The lighting signals, brakes, connections, safety protection devices, and other equipment of the trailer must comply with national standards; small passenger cars are only allowed to tow travel trailers or trailers with a total mass of less than 700 kilograms. Trailers must not carry people; the load capacity of the trailer towed by a truck must not exceed the load capacity of the truck itself. Large and medium-sized passenger cars, low-speed trucks, three-wheeled vehicles, and other motor vehicles are not allowed to tow trailers.
1
2
Share

What are the faults in the ignition system?

Faults in the ignition system: 1. Heavy muffler noise, high engine coolant temperature, and weak vehicle performance are mainly caused by delayed ignition. The solution is to adjust the ignition angle to the specified value. 2. Easy stalling and severe engine knocking sound during acceleration are due to inaccurate ignition timing adjustment or incorrect ignition angle assembly. The solution is to connect an ignition tester and adjust the ignition advance angle to the specified value. 3. Spark plug carbon deposits and oil contamination. Carbon deposits occur when the insulator tip, electrode, and spark plug shell are covered with a thick layer of black-gray powdery soft dirt. Oil contamination happens when the insulator tip, electrode, and spark plug shell are covered with engine oil. The solution is to regularly inspect and clean carbon deposits or oil contamination promptly.
4
2
Share

What is the reason for the Landwind X7 recall?

Landwind X7 recall reasons: engine abnormalities (unstable idling, fluid leakage), transmission abnormalities (abnormal noise, difficulty in shifting), corrosion, and front wheel abnormal noise. The Landwind X7 is a compact SUV under the Landwind brand, with body dimensions of 4420mm in length, 1910mm in width, and 1630mm in height, and a wheelbase of 2670mm. In terms of power, the Landwind X7 is equipped with a 1.5T turbocharged engine, paired with an 8-speed automatic manual transmission. This engine delivers a maximum power of 120kW and a maximum torque of 250Nm. For the suspension, the Landwind X7 uses a MacPherson independent suspension at the front and a multi-link independent suspension at the rear.
9
2
Share

What Documents Are Needed for Car Purchase?

Purchasing a car requires the owner's ID card, vehicle sales invoice, and signing a purchase contract with the dealer. Then, you need to pay the purchase tax, obtain insurance, and register the license plate—these are the procedures required for buying a car in full payment. When buying a car with installment payments, more documents are needed, primarily for loan processing. For purchasing a used car, you only need to prepare the documents required for ownership transfer and license plate registration. When buying a car, always ensure that all accompanying items are complete, such as the vehicle user manual, maintenance manual, tools, spare tire, etc., as these are crucial for the vehicle. When purchasing a used car, always check if the vehicle documents are complete and verify if the vehicle can be legally transferred. If a used car lacks complete documents and cannot be legally transferred, do not purchase it.
14
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.