Automotive AC Pressure Charts for Precision Diagnostics and Repairs

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 ... Automotive AC Pressure Chart for R134a Refrigerant | Ideal High and Low Pressure Readings Explained. 479 views · 2 months ago ...more ... 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 ... 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 ... Gauge pressure is the first tool in AC troubleshooting. The table below shows 7 Gauge Readouts that you may encounter. ... vehicle you are working on. If this post is about bodywork, accident ... The temperature of the refrigerant determines its vapor pressure (aka ... When the compressor is on, the low side pressure spec is 22 to 36 psi with ambient air temp at 86 - 95 degrees F, temp set to MAX COLD, fan ... Look for a pressure chart and that will help. Bet it needs the extra ... When your vehicle's air conditioning (AC) system behaves ... This AC pressure chart contains R134a refrigerant values at room temperature. Where all the high- and low-side pressure values are. Here is a list of the pressure readings that are characteristic of an A/C compressor that is not blowing cold air into the cabin of your car: