WebFeb 25, 2024 · The reading of 20 psi on the low side and 210 psi on the high side would indicate a restriction somewhere in your ac system. A clogged orifice or expansion valve is a common cause. The high-side pressure may be elevated as the compressor attempts to force the refrigerant past the obstruction. WebStart the engine and turn on the air conditioner. Actual readings will vary according to ambient temperature. The low-side should be near 30 PSI at 90 degrees Fahrenheit or less. Pressure that is too much lower or higher shows there is a problem. ... The compressor lowers the low-side pressure and raises the high-side to remove heat from the ...
What Should my AC Pressure Be? - BlueDevil Products
WebOct 8, 2015 · Another sanity check is that the low-pressure switch activates at 32 psi, which is lower than the 40 psi you are seeing on the low-side. I'm not sure if your Lancer is equipped with a high-side pressure switch but … WebFeb 25, 2024 · The reading of 20 psi on the low side and 210 psi on the high side would indicate a restriction somewhere in your ac system. A clogged orifice or expansion valve … line on the screen of my laptop
Car AC Pressure When Off – Causes and Fixes – Rx Mechanic
WebOct 26, 2024 · If the reading on the high-pressure side is too low, it could mean that there’s a leak in your AC unit. If the reading is too high, it could mean that your AC unit is overcharged with refrigerant. The low-pressure side of the gauge is also important. This side is responsible for circulating Freon through your AC unit. If the reading on the ... WebIt can be used for recharging refrigerant, or to diagnose an a/c system based on pressure readings from your gauges. Ambient Temperature (°F) Low Side. High Side. 110°. 50-55 psi. 335-345 psi. 105°. 50-55 psi. WebAug 18, 2024 · The reason you have a high pressure side and a low pressure side at all is because the compressor increases the pressure and as it runs through your AC system to … line on the super bowl 2021