What is Inside a Heater Core Box? by | Apr 11, 2016In this video let’s open up a car heater core box also known as an HVAC box or a climate control box and see what’s inside and how it works. Why is my floorboard wet: https://youtu.be/e_jmOxuKKYs Website: http://www.bleepinjeep.com FaceBook:...
