The air-conditioning condenser is a radiator positioned between the car’s grille and the engine-cooling radiator in which the gaseous refrigerant sheds heat and returns to a liquid state.

Q. How do I clean my AC condenser unit without damaging the metal fins? A. Dirt and debris that clog the condenser’s coil ...

Background My plucky little 86K run 2009 A-Star is a senior now. It has seen 15 summers, passed the infamous RC renewal ...

You don't use your AC unit in the winter, so should you keep it covered, and if so, how? Experts from around the country ...