2006 Buick Lucerne Q&A

2006 Buick Lucerne Question: What causes the passenger air to blow warm when the drivers side is cold?

The temp is set the same on both sides, but hot air comes out of the passenger vents. -
Answer 1
blend door motor. you need a shop with a scan tool that can operate the doors to test them. Roy -
Comment 1
Thank you sir. I know a shop with a Scan tool. -