Clogged Car AC Expansion Valve: Causes, Symptoms, and Fixes

When your car’s AC fails, most people think the refrigerant is low or the compressor is weak. But one of the most overlooked AC failures—and one of the most expensive if ignored—is a clogged expansion valve. This small metal valve decides how much refrigerant enters the evaporator. When it clogs, the entire AC system loses […]


