How to Release Excess Car Refrigerant?

1 Answers
AndrewDella
07/29/25 3:23pm
For the discharge of car refrigerant, the most standard operation is to recover it using a car refrigerant recovery and charging machine. The specific steps are as follows: 1. Preparation: Before discharging and recovering the refrigerant, prepare the car refrigerant recovery and charging machine and a refrigerant tank with sufficient remaining capacity. 2. Connect the pipes: Connect the pipes of the car refrigerant recovery and charging machine to the high and low pressure pipes of the car air conditioning system (red connects to the high pressure pipe, blue connects to the low pressure pipe). 3. Recover the refrigerant: After ensuring the pipes are correctly connected and the car refrigerant recovery and charging machine has completed its self-test, set the required amount of refrigerant to be recovered and start the recovery process. The machine will then automatically begin discharging and recovering the excess refrigerant.
Was this review help?
20
5
Share
More Forum Discussions

Is It Legal to Replace a Mercedes Logo with a Maybach Logo?

Replacing a Mercedes logo with a Maybach logo without authorization is illegal. Additional information about unauthorized logo changes: 1. The "Motor Vehicle Management Regulations" clearly state that unauthorized logo replacement is illegal and explicitly require that vehicles with altered logos fail the annual inspection. 2. The logo, body color, and license plate number are crucial identifiers of a motor vehicle. Changing the logo poses significant safety hazards on the road. In the event of a traffic accident or car theft, it can cause difficulties for the police and complicate case handling. 3. According to legal requirements, the trademark and brand of a motor vehicle are not allowed to be altered. If discovered, violators may face a fine of 500 yuan and be required to restore the original condition.
9
4
Share

How to Determine When Brake Pads Need Replacement

There are three methods to determine when brake pads need replacement: 1. Check the thickness: New brake pads are generally about 1.5 cm thick. When worn down to one-third of their original thickness (less than 5 mm), they should be replaced. 2. Listen for sounds: When the wear indicators on both sides of the brake pads make contact with the brake disc and produce unusual noises, replacement is necessary. 3. Watch for warnings: Some vehicle models have brake wear indicators. Excessive wear will cause the sensor line to contact the brake disc, changing resistance and generating current. This triggers a signal, and the dashboard will display a brake pad warning light.
14
0
Share

How to Set the Clock on Nissan Qashqai Dashboard?

Nissan Qashqai dashboard clock setting method is as follows: 1. Press the clock adjustment knob B for 3 seconds or longer to enter the time adjustment mode. The hour indicator will start flashing. 2. Rotate the clock adjustment knob B clockwise or counterclockwise to adjust the hour. 3. Press the clock adjustment knob B to enter the minute setting mode. The minute display will start flashing. 4. Rotate the clock adjustment knob B clockwise or counterclockwise to adjust the minutes. 5. Press the clock adjustment knob B to exit the time adjustment mode. The second counter will automatically reset to zero, and the time display will stop flashing.
3
5
Share

What are the differences between the Lamando GTS and the Lamando?

The following is a comparison between the Lamando GTS and the Lamando: 1. Different exterior dimensions: Volkswagen Lamando: Length × Width × Height (mm) 4615 × 1826 × 1425, Lamando GTS: Length × Width × Height (mm) 4610 × 1816 × 1425; 2. Different tire sizes: Volkswagen Lamando: Tire specification 205/60/R16, Lamando GTS: Tire specification 225/45/R18; 3. Different wheelbases: Volkswagen Lamando: Wheelbase (mm) 2656, Lamando GTS: Wheelbase (mm) 2646.
10
2
Share

How to Turn Off the Engine Start-Stop Function in the RAV4?

Method to turn off the engine start-stop in the RAV4: The RAV4 has a button to deactivate the automatic start-stop feature, located to the left of the cigarette lighter. Simply press this button to turn off the automatic start-stop. Additional information about the RAV4 is as follows: 1. The RAV4 is positioned as a city SUV. As a leader in the city SUV segment, it combines high quality and performance with driving comfort and excellent off-road capability, allowing it to handle both ONROAD and OFFROAD conditions to meet diverse lifestyle needs. 2. Powertrain: The RAV4 sold in the domestic market is equipped with 2.0L and 2.4L engines.
11
5
Share

Why Can't the Car Door Close?

There are four main reasons why a car door won't close, as outlined below: 1. Remote locking device malfunction: You can try using the mechanical key to lock the door. 2. Strong electromagnetic interference affecting the remote key's locking function: Remote keys operate the car door locks via radio waves, and interference can prevent normal door locking. 3. Door lock damage: If the remote key fails to lock the door and the mechanical key also doesn't work, the door lock may be damaged and require replacement or repair. 4. Misalignment of door hinges or lock latches: In such cases, it's best to visit a specialized repair shop, as handling it personally can be quite troublesome.
4
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.