Most refrigerant leaks are not very difficult to locate, but occasionally, you do come across a system where the location of the leak is very difficult to find or verify. These jobs can be quite ...

How to fix and find an ac leak detector in your car or truck using dye. A/c Dye is an effective way to find a freon or refrigerant leak. I will show you everything you need to know on how to find and ...

A common failure found on many self-contained reach-in coolers and freezers is a low refrigerant charge due to a leak somewhere in the system. Locating the source of the leak and repairing it may be ...

Since this column's inception, we've received a substantial number of questions concerning air-conditioning troubleshooting. Answering each one would take quite some time, but we will attempt to ...