AC Pressure readings - GM Forum - Buick, Cadillac, Chev, Olds, GMC & Pontiac chat

1987-1991 Parley with regards to your 1987 to 1991 Bonneville, Olds 88 or Buick Le Sabre Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Thread Tools Search this Thread
Old 06-09-2007, 01:40 PM   #1
Senior Member
Posts like a Turbo
Thread Starter
Join Date: Apr 2005
Posts: 243
Thanks: 0
Thanked 3 Times in 3 Posts
dandyd is on a distinguished road
Default AC Pressure readings

What is the optimum guage readings for an AC system? I just tested mine and it appeared a little off. The low side read @ 45-50 psi and the high side read @ 145-150. Outdoor temp is about 80-85 degrees.
dandyd is offline   Reply With Quote

Related Topics
Thread Thread Starter Forum Replies Last Post
Pressure / Vacuum Readings to Locate Bottlenecks? 2.3 Turbocoupe Performance, Brainstorming & Tuning 0 07-18-2007 03:44 PM
Hard starting, hesitation (with fuel pressure readings!) F14CRAZY 1992-1999 2 06-30-2006 03:45 PM
Temp Readings macho_mike21 Performance, Brainstorming & Tuning 6 10-14-2003 01:08 AM
voltage readings LittleHoov General GM Chat 5 09-21-2003 09:09 PM
Odd Boost Readings Bret1994SSEI 1992-1999 2 05-29-2003 03:48 PM

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

All times are GMT -4. The time now is 05:40 AM.

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to and affiliated sites.