Chevy Silverado/ GMC Sierra Forum Discuss the Chevrolet Silverado and GMC Sierra here.

ac compressor oil amount

Thread Tools
 
Search this Thread
 
  #1  
Old 09-13-2011, 12:36 PM
jamo12's Avatar
Junior Member
Thread Starter
Join Date: Sep 2011
Posts: 2
Default ac compressor oil amount

I have a '89 GMC sierra 4 wheel 3/4 ton. Recently the compressor was replaced and the new compressor came with vague instructions. I can't find the amount of pag oil to add for the new compressor. Please help.
 
  #2  
Old 09-13-2011, 04:10 PM
Mr_Shamrock's Avatar
Chevrolet/GMC, Racing, Recreational Forum Moderator
Join Date: Apr 2009
Posts: 2,267
Default

It should say on the top of the accumulator, but I think the entire system holds around 6 ounces. Did you completely evacuate the system?
 
  #3  
Old 09-13-2011, 04:24 PM
jamo12's Avatar
Junior Member
Thread Starter
Join Date: Sep 2011
Posts: 2
Default

Nowhere on the truck is there info on the amount of oil for the AC system. The system was changed to 134a and may have the wrong amount of oil. I don't want to guess on the amount. Does anyone have a 89 gmc truck with the amount stamped?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jay Richard
Chevrolet Avalanche Forum
4
08-23-2013 12:11 PM
finns252
Chevy Silverado/ GMC Sierra Forum
3
07-14-2007 05:03 PM
pylant
General Motors Tech
0
01-15-2007 10:39 PM
beagles
Chevy Silverado/ GMC Sierra Forum
0
12-18-2006 03:56 PM
videorov
Chevy Silverado/ GMC Sierra Forum
0
07-12-2005 10:01 PM



Quick Reply: ac compressor oil amount



All times are GMT -5. The time now is 09:35 AM.