Troubleshooting Made Easy A/C High and Low Pressure Ports

What were the pressure readings on the High and low side when you were charging the system? is your condenser clean and you can see thru it? The low-side service port is a quick-connect fitting that provides access to the low-pressure side of the A/C system. 80-100 psi with the engine off is OK. The system just settles out and the pressure equalizes. When you start the engine and when the compressor turns on the 15 ... Any shop that does AC work can easily replace them and recharge the system for you. I'd have it evacuated, replace the valve, and then have the ... HVAC - 2018 Ecoboost Low pressure port SIZE? - I am trying to determine why my A/C doesnt blow cold, and wish to check freon pressure. 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 ... you have two sizes of ac line one large one small the smaller line is the high side the pressure switch for the low side used to be at the ... The low side port sits right in front of the passenger's side strut tower. It's easily accessible, unlike the high pressure port which is tucked in closer to ... According to the parts diagram, the low pressure port is in the liquid line, over by the SBEC. It shows the high pressure line on the ...