HVAC Efficiency Unleashed A Guide to A/C High and Low Pressure Ports

Where is the low pressure and high pressure lines for the a/c located on a 92 honda accord lx with a 2.2 engine? I can't help you on which is the high or low side. Your a/c system ... My question is ...from the firewall is the low pressure port on the driver ... Well the low pressure is in front of the manifold and the high is on the passenger side of the bay, plus the port sizes are different, so it's ... 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 ... If the system is on and you have 85psi on the low side you may have too much Freon in the system. However, it is hard to predict what the system ... The 2006 A/C pressure switch is located in the high side refrigerant line, between the condensor and the expansion valve at the evaporator (in ... 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 ... ... LP & HP are Too High 3:34 Learn how to spot the issues in any AC climate system using r134A, just by reading the pressures of the system. #### The low pressure side is the return line between the cabin evap and the gas compressor upfront near the drive belt. Low side should be around 20-30. If your high and low pressures are always equal with the pump running, your expansion valve/orifice tube is likely bad.