Air blows harder on drivers side

does it have the dual climate control head? If so probably have either a blend dorr not working properly or if it has temperature sensing it will actually alow more air on one side than the other to compensate for the temperature in the passenger side and driver side seats.

Yes its dual Climate and heated seats, the seats stopped heating at 57000, the trans met. block replaced at 58000, you can feel the temp change on the pass. side, really hoping not to have to pull the dash

When I bought this car it only had 51000 after two years its now at 64000, starting to wounder if buying it was a misstake, it really is a nice ride, but if this thing costs 2500 to fix every 12000 to 13000 miles