Automotive AC Pressure Charts Essential for Optimal Performance

Pressures relate to ambient temperature. Did you get the pressure from the temp/pressure chart? My FSM normal range is 21-35 low side, 199 ... Before the vehicle is started, the static system pressure should be read. Pressure values should be very nearly equal on both LP and HP gauges. The actual ... The chart looks like normal values, but when the car was running ... AC on max, connect the kit, add until it reaches proper pressure. If the Ac high pressure side is only at 175 psi and the low is 33psi ... do you have a copy of the values chart you used? img. logo. Ford ... The R134a pressure chart delineates the relationship between pressure and temperature within an air conditioning system, utilizing R134a refrigerant. This chart ... The Pressure/Temperature Chart indicates the pressure and temperature relationship for three automotive refrigerants. Vehicles with a model year 1994 and ... How to Take the Pressure Readings ; 70, 35-40, 145-160 ; 75, 35-45, 150-170 ; 80, 40-50, 175-210 ; 85, 45-55, 225-250. This document provides a temperature-pressure chart for R-134a that lists the expected gauge pressures at the low and high-pressure ports of an air ... Automotive Air Conditioning Diagnosis Chart ; Low Side, High Side, Duct Temp ; Low, Low, Warm ; High, High, Warm ; High, High, Some Cool ; Normal ... 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 ...