its your blower motor
Behind the glove box.
Behind the glove compartment.
In the dash, passenger side, behind the glove box.
remove glove box panel ecm is located behind panel
Blower motor is going bad. They are usually behind glove box area.
Passenger side floor board up behind glove box. (3 bolts)
It is at the firewall passenger side - some are accessible from under the hood and others behind the glove box
click noise from glove box everything workin properly what is it
The heater core is under the lower right dash insulator panel and behind the glove box in the heater core housing
Cavalier 1985-93 Top of Glove Compartment
If equipped, it is behind the lower glove box.If equipped, it is behind the lower glove box.
I have the same problem, but you can stop it by selecting the air recirculation button. Had the same on a 405 as well. No idea what causes it.