Posts Tagged: Abnormal Auto AC Pressure Gauge readings

Understanding Abnormal AC Pressure Readings: Causes and Solutions

Abnormal AC Pressure Readings and What They Mean When I diagnose AC systems, the first thing I look at is the gauge set. Abnormal AC pressure readings are one of the fastest ways to pinpoint exactly what’s wrong with your car’s R-134a air conditioning system. If your AC isn’t cooling properly, unusual gauge readings almost always hold the clues. This guide is part two in my AC diagnostic series. If you missed part one—covering normal AC pressures for R-134a—I recommend you start there. Otherwise, let’s dive into what abnormal pressures … Read More