How to Reduce High Pressure in Car Air Conditioning?
1 Answers
There are several methods to reduce high pressure in car air conditioning: 1. Excessive refrigerant: Solution: Partially release the refrigerant or recharge it. 2. Excessive compressor oil: Solution: Release all refrigerant, use a machine to extract excess compressor oil, and recharge the refrigerant. 3. Expansion valve or tube opening too small: Solution: Replace the expansion valve or tube, thoroughly clean the air conditioning lines. For systems with a flow controller, replace the flow controller. If the flow controller is on the compressor, replace the compressor. 4. Poor condenser cooling: Solution: Clean surface dirt and lines of the condenser, check the cooling fan (which has high and low-speed settings) for proper high-speed operation. If the condenser is aged and causing poor cooling, replacement is recommended.