View Single Post
  #2  
Old 12-19-2004, 11:19 AM
yogi_123rd yogi_123rd is offline
AF Enthusiast
 
Join Date: Jun 2004
Posts: 648
Thanks: 0
Thanked 0 Times in 0 Posts
Re: Buick Park Avenue Climate Control

The vents use engine vacuum to open and close. The engine vacuum line for the AC/Heater connects to a spot on the engine firewall, left and below of the master cylinder. Usually this line rots off.
Reply With Quote