Automotive AC Performance Demystified Pressure Charts for Diagnostics

I recharged the system using the Pressure chart you provided and the ... Automotive compressors have a variable "wobble plate" Its ... AC pressure readings for R1234yf ; S · stevj. 60 posts ; S · stevj. 60 posts ; B · Blackhawk · 280 posts ; Rusty289. 688 posts ; B · Blackhawk · 280 posts ... This AC pressure chart contains R134a refrigerant values at room temperature. Where all the high- and low-side pressure values are. 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 ... ... pressure drops and then you can compare readings to the R134a chart. ... An average automotive AC system can lose about 0.25 to 0.5 ounces ... Pressure/Temperature Chart ; -48, 1.6, 6 ; -44, 1.1, 8.3 ; -40, 3.3, 10.8 ; -36, 5.6, 13.4 ... What are the proper ac pressure readings be on a 2002 ford ... 14 years Automotive experience. 32,709 Satisfied Customers. 2007 Chrysler ... 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 ... These charts can help provide an understanding of how much pressure is in your vehicle's air conditioning system, which can be helpful during the diagnostic ... 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 ...