If you suspect a clog instead, check the “symptoms of a clogged heater core” section below 1) low coolant level one of the most common signs of heater core trouble is mysteriously disappearing coolant A leaking heater core can be an annoying and potentially dangerous issue in your vehicle But when frigid temps reveal a clogged heater core, your commute gets that much worse This vital component regulates cabin warmth, so blockages cripple comfort Continue reading to learn the common symptoms of a clogged heater core, what causes the issue, and how much it will cost to either flush or replace the heater core.
A heater core is an essential part of your vehicle’s heating and cooling system It is responsible for providing heat to the interior of your car during cold weather by using hot coolant from the engine If your heater core is leaking, it can cause a variety of issues, including decreased heating performance, coolant leaks, and even damage to other parts of your vehicle The symptoms of a heater core leak include coolant leaks, a foggy windshield, a sweet smell, and reduced heat output You can diagnose a heater core leak by checking the coolant level, inspecting the heater core, and performing a pressure test. The best heater core leak repair involves using a specialized sealant or replacing the heater core to ensure proper function and prevent coolant loss.
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