If you do not have a detector you can purchase one from amazon from about 35 00.
Air conditioning leak detection dye.
Use a leak detector.
A c leak detectors and sealers use uv dye and your vehicle s air circulation system to identify and eliminate any small airflow leaks.
The mixture then escapes and accumulates at all leak sites.
It s a method in which a small amount of fluorescent dye is injected into and circulated through an operating system.
By then scanning the system with a leak detection lamp all leaks will fluoresce green or yellow making them easy to spot.
The amount of dye necessary may vary with the leak detector system.
Interdynamics certified ac pro car air conditioner leak detector dye compatible with r134a r12 and r22 for cars trucks more 1 oz 376cs 4 6 out of 5 stars 237 7 19 7.
This cap may be labeled with the letter l connect the dye to the valve inside the fitting and inject dye into the system.
If you cannot hear the leak or find any oil residue then a detector is needed.
Electronic leak detector test.
So what is uv leak detection.
The types of freon leak tests for an air conditioner 1.
Most hvac service technicians keep an electronic leak detector or sniffer in their toolkits.
The detector is comprised of a main body which holds the sensing device batteries on and off switch and sensitivity controls.
The dye refrigerant mixture will escape and accumulate at all leak sites.
Sooner or later air conditioning systems are going to develop leaks.
Air conditioning leak detectors and sealers can help your vehicle s a c system run smoother create cooler air and work more efficiently by preventing the loss of refrigerant.
Don t feel like waiting for the dye to.
Interdynamics certified ac pro car air conditioner leak detector dye compatible with r134a r12 and r22 for cars trucks more 1 oz 376cs by interdynamics 7 79 7.
By scanning the system with a leak detection flashlight all leaks will glow brilliantly making them easy to spot.
Run the air conditioner and look for constant or intermittent leaks.