Unlocking Automotive AC Excellence Your Guide to Pressure Charts

This is definitely NOT normal. Here's a handy dandy r134a pressure chart. So going off of that alone, there's something seriously wrong ... The low side will get into upper 20's and when car gets cooler inside it will cycle off compressor at 22-24 psi and then come back on when ... This chart shows the pressure/temp relationship for R-12 and R-134a. Look up the ambient temp and it will show you the pressure you'll see in the system. Note ... My favorite way is to park the car in direct ... Simply consult the PT chart for 134a to determine the pressure temperature relationship. One of my favorite charts is used by Honda and has the ambient temperature, center vent temperature, high pressure, and suction pressure all on ... Automotive AC Pressure Chart for R134a Refrigerant | Ideal High and Low Pressure Readings Explained. 479 views · 2 months ago ...more ... Thanks but thats not vehicle specific but just a general guideline. ... AC was blowing cold air, I would think that would be good enough. If ... ... vehicle you are working on. If this post is about bodywork, accident ... The temperature of the refrigerant determines its vapor pressure (aka ... I am using a manifold to do all the readings. Anyhow, anyone out there with info about how much psi the ac would need? I have a 2003 Ford Focus ... How to interpret R134a pressure gauges. Understanding air conditioning gauges ... The vehicle should be recovered, vacuumed and charged prior to testing.