My jeep wranglers front defroster stopped working. When I put the heat all the way up it sounds like my vents close and nothing comes out, but the heated is very loud. What is going on?
there r little doors that open/close to move air from feet to dash to defrost...they r powered/moved by cable /wire,,,vacuum hose or electric to a servo...i had same prob...my mechanic crawled under dash and fixed ir in 2 minutes..