HVAC Efficiency Unleashed Optimizing High and Low Pressure Ports

Locate the Low-Side Service Port ... This port is typically found on the line connecting the accumulator and compressor. The high side fitting is located between ... Low Refrigerant Levels · Faulty Compressor · Faulty Dryer · Something Is Blocking the Airflow · Your Car's AC System Is Overcharged · There Is ... The compressor creates high pressure by compressing the low pressure vapor from the evaporator so that the high pressure vapor can release heat at the condenser ... WITH the compressor clutch engaged, you should be reading approximately 215psi high side and 35-45psi low side. Jul 6, 2003. #4 · P ... The AC low pressure service port is directly behind the engine, about 5-6 inches back, in the center. Look for the two silver pipes coming out ... Certified A/C tech and body man here. The port behind your engine is the low pressure port. The high pressure port is under the black plastic ... Learn the 4 main conditions that will cause your vehicle's A/C pressure to have low side pressure that is high and high side pressure that ... The picture in the post above would be my high side port. The recharge hose will only fit the low side. So you might be messing with the high ... Also when the compressor is running, the low pressure or suction side is the hose that is cold or has condensation on it. As Robroy mentioned, ... I was trying to find the low pressure port this afternoon. If I have located the current port, it is just right of the high pressure port (If ...