text:  quickly again there's a lot of items like that in cars that just need they just need and this is making the assumption that the blower motor is not spinning pushing air you know because there could be other things with mode control you know doors underneath the dash but do you hear a roar or not hear a roar if you're hearing the blower motor roar and you got no air coming out then you got some other things we got to work on with the control motors underneath the dash because that's all electronically controlled