Correction - the driver side vents blow 10+degrees warmer than the passenger side vents.

I just tried the heater. Plenty of heat on both sides oddly enough. Just to level set this. The car has dual zone climate controls. AC has a couple of issues. There first one I'm trying to address is that the AC (all testing on dash vents) blows 10+ degrees cooler than the passenger side. I've tried ...

Also, no codes.

I've done both the fuse and battery disconnect calibration and I can hear the expected clicking but I'm not sure which side is clicking. Most of the posts I've seen, as well as AI, point to that actuator/motor. The temps here are hitting the 90's so I can really test the heater.

My 2011 XC90 is only blowing cold air on the passenger side. After researching it looks like the blend door actuator on the drivers side is the culprit. I've tried to recalibrate the actuator a couple of ways with no success. I'm now looking to just replace it but can't get to it. There is a small ...