Posted on 4/28/2023
As the weather heats up, you'll want to ensure that your car's air conditioning system is working properly. One common issue that can cause your A/C system to malfunction is a refrigerant leak. If your car's A/C system isn't cooling your car as it should, it's possible that your system is lacking refrigerant. But how do mechanics test for A/C leaks? There are several ways that auto repair shops can test for leaks in an A/C system. Method #1: Visual Inspection One of the simplest ways for a mechanic to determine if there is a refrigerant leak is through a visual inspection. The technician will look for oil stains or residue around the A/C system components, including the compressor, hoses, and connections. Oil stains may indicate that refrigerant has leaked from the system. Method #2: UV Dye Test If a visual inspection doesn't reveal any obvious leaks, another trick we may use is the UV dye test. The technician will add a small amount of UV dye to the A/C s ... read more