2 parts covered
The cooling system prevents your engine from overheating, while the heating system keeps you warm. These systems share coolant and components, meaning a problem in one often affects the other.
The radiator is the main heat exchanger in your cooling system. Hot coolant from the engine flows through the radiator, where airflow cools it before it returns to the engine. A failing radiator can lead to engine overheating and catastrophic damage.
Total Cost
$300 – $900
Lifespan
100,000 – 200,000 miles
DIY Difficulty
If It Fails
The cabin air filter cleans the air entering your vehicle's interior through the HVAC system. It traps dust, pollen, mold spores, and other airborne contaminants, improving air quality and protecting the blower motor.
Total Cost
$15 – $50
Lifespan
15,000 – 25,000 miles
DIY Difficulty
If It Fails