1997 Buick Park Avenue Q&A

1997 Buick Park Avenue Question: My car wont blow air outof the defroster vents.

I understand the idea of dampers and actuators. Is there a drawing available that shows the different dampers and their locations. -
Answer 1
you may have a small vac leak under the hood at your vac ball,start there and ck hoses thru firewall to controller -
Comment 1
where is the vacuum ball? -
Comment 2
under hood on pass side inner fender i believe. its a 3" blk ball with 2 vac hoses attached to it,follow the hoses and look for breaks or cracks -