Posts Tagged: normal AC pressure gauge reading

Normal Car AC pressure gauge readings:

Learn what car AC pressure readings are normal The gauge images below show normal AC pressure gauge readings. Note that the pressures on the gauges correlate to the ambient temperature at the vehicle. The normal pressures are based on the engine running at 1,500 RPM and the AC turned on with the compressor running. Here’s the General rule of thumb for normal car AC pressures An ideal low-side pressure is around 27-32 psi. with the compressor running An ideal high-side pressure is around 2.2 to 2.5 times the ambient temperature. … Read More