my vent setting **** is stuck on top dash vents only, setting 2. it will turn to setting 3 (top and floor vents) and setting 4 (just floor vents), but air still only comes out from the top dash vents. the **** will not even go to settings 1 ( air conditioning - circulation), setting 5 ( floor vents and defrost) and setting 6 (defrost)....i'll turn it and it will jerk back.no matter what i am only gettingair out of top dash vents and nothing else. please helpwith an easy fix...i do not want to putmore money into this car, i just replaced the fuel pump

Heather