Most Canadians know that our winters are terrible. They can be terribly cold, the snow often builds up till it’s at least a few feet deep, and our cars refuse to start. But what’s worse is when your heat doesn’t work. All that work to get it started, cleaned off and running, only to find out you’re in for a very cold drive to work. In this case, we’ll be talking all about the Jeep Wrangler heater not working. And to be more specific, the reasons why this happens, and how to fix each of them. But before we do so, let’s talk about how a vehicle’s heater actually works. Are you familiar with a coolant system? Well, in simple