View Single Post
  #2  
Old 07-08-2013, 04:56 PM
gmtech1's Avatar
gmtech1 gmtech1 is offline
AF Enthusiast
 
Join Date: Aug 2011
Posts: 2,001
Thanks: 4
Thanked 303 Times in 301 Posts
Re: 05 Uplander ac question

Quote:
Originally Posted by pcabn View Post
So today the ac not working quite right. It keeps turning on and off. Sometimes cold other times not. Not sure if this means low freon or what to look for. No codes are in the system currently.
You may have a low charge. Need to have the pressures checked with low AND high side pressures. You could also have a qualified shop recover the system and verify the proper charge. If its low, the leak will need to be found and repaired.
Reply With Quote