Adding refrigerant without checking why cooling was lost can turn into a short-lived fix. Pressure, vent temperature and compressor operation provide better direction.

Adding refrigerant without checking why cooling was lost can turn into a short-lived fix. Pressure, vent temperature and compressor operation provide better direction.
Ambient temperature, vent temperature and pressure behavior help identify the type of fault.
A system that lost refrigerant has a leak, even if the leak is small.
Blend doors, fans, sensors, relays and compressor controls can also stop cooling.
Call Tembo at (770) 802-2007 with your location, vehicle and symptoms for current availability and a written quote.
Diagnostics, maintenance and practical repairs around Duluth. You approve a written quote before we turn a wrench.