There's no/little air coming from the front dash vents on my wife's 2011 Acadia regardless of how the system is set. After doing some research, I've tried resetting the HVAC system by temporarily pulling the fuse. No effect. The blower doesn't have any obvious damage and the front floor and rear vents work fine. Is it likely the blend door actuator pictured that's bad? Also, possibly more importantly, I noticed a disconnected wire after I removed the access panel on the passenger side, but I don't see anywhere to plug it in. Does someone happen to know where this needs to be plugged in and/or if it's related? Thanks!