Our kids have noticed that the AC does not make it to the back seats as well as our past cars.
The trick in past cars was to set the intake to "fresh air" and that would create positive pressure in the cabin which would push air our the rear body vents and thus "draw" the cold air toward...
Does anyone happen to know what Diagnostic Trouble Code U18A4 is? I can't seem to find any information on it.
We purchased a new BoltEV and within the first month this code triggered the check engine light which cleared on its own; no associated symptoms. OnStar had no recommendations.
Also...
