In this video we troubleshoot a 2010 Jeep Cherokee that is not blowing warm air. It turns out the blend door shaft is broken which is a common problem on this vintage of Cherokee. We use a Dorman 604-388 repair kit and get it blowing warm air again. Here is a link to the kit: https://amzn.to/3HJmvWC I get a small commission from Amazon if you order using this link.