Beat the Heat with Precision The Indispensable Automotive AC Pressure Chart

If the pressure readings to the ambient temperatures are different to these, then the system is probably defective. Note: Pressure gauge readings (low and high) ... AC pressure readings for R1234yf ; S · stevj. 60 posts ; S · stevj. 60 posts ; B · Blackhawk · 280 posts ; Rusty289. 688 posts ; B · Blackhawk · 280 posts ... You will have to get the system to the above pressure chart, while the car and AC compressor is running. I believe the total capacity for C7 ... To properly assess your car's air conditioning (AC) system, a simple low-pressure gauge is insufficient. A comprehensive diagnosis requires a manifold gauge ... With the fan on high, it's ~64°. Some things I've read say high side pressure should be roughly double the low side, plus fifty, which would ... I just did my first automotive AC repair, after the compressor in my ... r134a pressure chart. At the time, it was 82F in my garage, so ... During the winter (Dec, Jan, Feb) temperatures were about 20°C (68°F) and I was not driving a car heavily - mostly in evenings and AC seemed to ... My favorite way is to park the car in direct ... Simply consult the PT chart for 134a to determine the pressure temperature relationship. ... pressure for your vehicle. Following these guidelines when recharging ... AC Pressure Chart. AC Temperature Pressure Chart for R-134a Recharging. After ... The online chart shows i need 55 psi on low and 170 on high. I am checking the pressures while engine is warm and idle. Ac on full blast. Ac worked very good ...