Problem: About 10 minutes after driving, the heat starts to blow out of the upper vents when the a/c is on automatic. The heat comes out even if the outdoor temperature is mild (55 – 70 degrees Fahrenheit) and the cabin temperature is warm, which heats up the SUV quickly making it very uncomfortab…

2003 Honda Pilot A/C issues

GSragtop February 4, 2012, 5:52pm 2

You have a stuck blend door, either the motor is bad or the door is just stuck and needs to be moved. Not uncommon on hondas with automatic climate control.