Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here! ZJ (93-98), WJ (99-04), WK (05+)
All ZJ/WJ/WK specific tech questions asked here!

Orifice tube replacement

Thread Tools
 
Search this Thread
 
Old Jul 5, 2011 | 04:23 PM
  #1  
Bustedback's Avatar
Thread Starter
CF Veteran
 
Joined: Feb 2010
Posts: 12,367
Likes: 23
From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Default Orifice tube replacement

I have all of the hoses including a new accumulator and orifice tube ordered from www.rockauto.com for my A/C, and now I'm wondering if I need to replace the whole liquid line. Anybody know?
Reply
Old Jul 5, 2011 | 06:36 PM
  #2  
jronald's Avatar
Seasoned Member
 
Joined: Apr 2011
Posts: 451
Likes: 0
From: Outside of RTP NC
Year: 1993
Model: Grand Cherokee
Engine: V8
Default

If you can not get the orifice tube out, you will need to replace the line.

Ron
Reply
Old Jul 6, 2011 | 09:45 AM
  #3  
jnicewan's Avatar
Senior Member
 
Joined: Dec 2010
Posts: 698
Likes: 2
From: Norman, OK
Year: 95
Model: Grand Cherokee
Engine: 4.0
Default

Like said above, if you can get it out, then you should replace the line. You will probably at least want to partially remove the line to make easier access to the orifice tube. On the 4.0 the tube is in the liquid line just above where it couples to the condensor (just below upper radiator hose connection at radiator)

There is a special too that removes orifice tubes, but I usually use a pair of needle nose pliers. I have a few pair for this task, one pair I ground down to fine points on a bench grinder.
Reply
Old Jul 6, 2011 | 11:04 AM
  #4  
Bustedback's Avatar
Thread Starter
CF Veteran
 
Joined: Feb 2010
Posts: 12,367
Likes: 23
From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Default

I've done a ton of orifice tube replacements over the years, but that was mostly on GM vehicles. I'm gonna see if I can remove it, but I have a liquid line on the way just in case.
Reply
Old Apr 16, 2014 | 06:49 AM
  #5  
Izvinyawenol's Avatar
Banned
 
Joined: Apr 2014
Posts: 8
Likes: 0
Model: Cherokee
Default

This posts is*very*informative.*Thank you!
Reply
Old Apr 16, 2014 | 07:07 AM
  #6  
PocketsEmpty's Avatar
CF Veteran
 
Joined: Dec 2012
Posts: 4,169
Likes: 6
From: York, PA
Year: 1998
Model: Cherokee
Engine: 4.0
Default

How do you know if your orifice tube is bad?
Reply
Old Apr 16, 2014 | 10:07 AM
  #7  
Bustedback's Avatar
Thread Starter
CF Veteran
 
Joined: Feb 2010
Posts: 12,367
Likes: 23
From: Oroville, CA
Year: 1995
Model: Grand Cherokee
Engine: 4.0 with all of the noise and clatter
Default

If the compressor craps out the orifice tube will get clogged with debris. That is about the only way it will go bad, it has no moving parts. You have to replace the whole liquid line, the orifice tube will not come out of it. Stupid design.

Last edited by Bustedback; Apr 16, 2014 at 10:09 AM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tracyk
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
14
Aug 4, 2021 07:26 AM
MtnGoat
Modified XJ Cherokee Tech
33
Feb 24, 2016 12:53 AM
Zeke P. Lucas
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
8
Aug 30, 2015 05:42 PM
jakleg7
Modified XJ Cherokee Tech
13
Aug 26, 2015 06:33 PM
70hemicuda
Cherokee Chat
4
Aug 21, 2015 12:02 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 06:39 AM.