Help HVAC issue

AMox

New member
Joined
Feb 21, 2021
Messages
18
Reaction score
0
Points
1
Buick Ownership
1999 Buick Regal ls
So I have a new ac compressor new ac lines just changed both blend door actuators ac/heater blower motor sqeeks like hell but still works and the air very faintly comes through the mid vents when it’s set to mid and pretty much only comes through the defrost however when I turn ac on the passenger side does blow cold so I’m not sure what the issue is now as I’ve replaced pretty much the entire HVAC system unless I’m missing something
 
There's 3 different HVAC designs (CJ3) (C60) (CJ2) for this year Regal 1999, but all 3 use a vacuum system, has the vacuum portions of the HVAC been checked.

Also the actuators may need to be calibration or go through a relearn process. Below is link on instructions that may be helpful.
 
There's 3 different HVAC designs (CJ3) (C60) (CJ2) for this year Regal 1999, but all 3 use a vacuum system, has the vacuum portions of the HVAC been checked.

Also the actuators may need to be calibration or go through a relearn process. Below is link on instructions that may be helpful.
Alright so basically I just need to pull the fuse and put it back?
 
Check your other post, but you didn't answer the question about the vacuum portions.

981105MW09-036.webp
 
Back
Top