Automotive AC Pressure Charts The Ultimate Diagnostic Tool

What should automotive ac pressures be. To effectively assess your vehicle's air conditioning system, relying solely on a low-pressure gauge is insufficient. The low pressures may drop to 30psi and the high side could be as much as 230 psi or even more. But, a system that is low on refrigerant the low ... To measure the high side pressure in your system you need an AC gauge set. These gauge sets come with a gauge for the low-side and high-side pressures, as well ... This AC pressure chart contains R134a refrigerant values at room temperature. Where all the high- and low-side pressure values are. At 85 degrees Fahrenheit, R134A shows a pressure of around 90 pounds per square inch. Much lower readings suggest the system is low on charge or contaminated ... Automotive AC Pressure Chart for R134a Refrigerant | Ideal High and Low Pressure Readings Explained. 479 views · 2 months ago ...more ... Is there a normal range for refrigerant pressure for when the car engine is off? I have come across various posts online where people say the ... Automotive AC Repair and Discussion topics. Skip to content ... Looking at the ac pressure chart it seems like its proper pressure ... Note: the AC compressor on my S80 failed and this information is after replacing it. ... When applied to my LR2 live data readings, the psi was ... Gauge pressure is the first tool in AC troubleshooting. The table below shows 7 Gauge Readouts that you may encounter.