EPA refrigerant rules are changing. Learn how the shift to R-1234yf affects tractor and farm vehicle A/C systems, tools and ...

As far as routine auto maintenance goes, it's common knowledge that changing your oil, rotating your tires, and replacing filters can not only lengthen the life of your engine but also help increase ...

• The need to have the old refrigerant reclaimed and the new refrigerant added by a certified A/C-repair shop This month we will provide you with detailed troubleshooting diagnostics using the ...

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 ...