Forgive the eye candy photo, but who’d want to click on a pic of a heater control valve? A few weeks ago, my wife and I drove ...

Heater hoses are rubber hoses that circulate engine coolant to and from the heater core, which is the small radiator that provides heat for the cabin. They typically extend from the engine to the ...

The heater core is a small radiator that warms the car’s cabin using hot coolant from the engine. The cooling system’s hoses circulate liquid coolant through the heater core as they do through ...

A plugged heater core restricts coolant flow and gives off little or no heat. With the engine at operating temperature, set the heater control to the full hot position, then carefully grasp both ...