Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #1  
Old 04-23-2024, 09:52 AM
Tom Pugh Tom Pugh is offline
Junior Member
 
Join Date: Jan 2024
Posts: 26
Default Improving efficiency of factory ac system in '67 GTO

Prior to removal of the engine and the A6 compressor I run the system and it cooled 'okay' on a 75 degree day with the fan on high but I don't see it working well once we gets up to 90s here in NC later this summer. Are there any ways to make the factory system more effecient? Not sure if it was running r134a or good old R12 when I removed it and I don't know if the POA valve was changed if it was running r134a I did read a thread here recommending changing the fan out to a more modern unit to increase air flow. What should I consider when reinstalling the system to get max cool air?

 


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 04:22 AM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017