Spray it with some What Odor? I purchased this product and it gets rid of any odor, and it does not return!!!!! Order at www.whatodor.com
Smoke could be coming from the vents of your car for a number of reasons. You may have an internal car fire.
The air is off.
It sounds like your vacuum controls are stuck on the defroster I had that happen and I sprayed a lubricant into the vacuum lines and it cleared up
heater core needs replacement
It is called condensation.
replace? why not fix it?
Dust coming out of air vents is usually caused by a buildup of dust and debris in the air ducts. When the HVAC system is turned on, the air pushes the dust out through the vents. Regular cleaning and maintenance of the air ducts can help prevent this issue.
The musty smell coming from your vents could be caused by mold or mildew growth in the HVAC system. It is important to have a professional inspect and clean the system to address the issue.
is it because of a lack of vacuum pressure?
smoky mist coming from the heater vents.
Your heater core has failed.
Jammed blend door or blockage in the ducts if you mean to say air isn't blowing through at all.