If you suspect a clog instead, check the “symptoms of a clogged heater core” section below The symptoms of a heater core leak include coolant leaks, a foggy windshield, a sweet smell, and reduced heat output 1) low coolant level one of the most common signs of heater core trouble is mysteriously disappearing coolant
Signs Of A Leaking Heater Core at Paul Morrison blog
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. Here are some common symptoms of a leaking heater core Foggy or misty windows one of the most noticeable signs of a leaking heater core is foggy or misty windows When the heater core leaks, it can release hot coolant vapor into the cabin of the vehicle
This vapor can condense on the windows, causing them to fog up or become misty. Is your car heater blowing cold air or leaking coolant inside Learn the symptoms of a bad heater core and how to address them before it gets worse.