Posts Tagged: failing heater core

Common Bad Heater Core Symptoms and How to Spot Them

Identifying Bad Heater Core Symptoms in Your Car A failing heater core can leak engine coolant into the passenger compartment or fail to heat the cabin. The heater core in your car or truck receives hot coolant from the engine. The coolant flows through small tubes while the car’s blower motor passes cabin air across the heater core tubes and fins to warm the cabin air. This article examines the top 5 bad heater core symptoms. #1: No heat is one of the top symptoms of a bad heater core … Read More