Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

A/C lines blown off

Thread Tools
 
Search this Thread
 
Old 05-23-2014, 06:57 PM
  #1  
Newbie
Thread Starter
 
HiddenSun's Avatar
 
Join Date: Nov 2013
Location: Maryland
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: 4.0
Default A/C lines blown off

So when I bought my jeep the A/C didn't work. After investigating I realized the the wires were cut/broken for the compressor. I wired those back up to what looked like an obvious connection, as the two ends were right there together. However it was two wires coming off the compressor into one wire going to the harness. Not so sure about that.

Anyway I vacuumed the system and charged it and immediately it was leaking out of an O-ring by dryer (back left engine bay). So I replaced that O-ring and repeated. This time it held the charge, so I started it and turned the a/c on. Compressor kicked on for maybe 1-2 seconds then a loud burst and rush of gas came out of the engine bay. I look and it blew both lines to the compressor clean off the spring loaded snap connections. I'm at a loss for what to check to fix that. Is it possible that the compressor over compressed and didn't cycle like it's supposed to?

Its not a must fix but I would like to have a/c out on the trails where high speed air movement isn't an option. Thanks for any help.
Old 05-23-2014, 07:15 PM
  #2  
CF Veteran
 
drhoward1988's Avatar
 
Join Date: Nov 2013
Location: Wetumpka, AL
Posts: 1,347
Likes: 0
Received 0 Likes on 0 Posts
Year: 1987
Model: Cherokee
Engine: 4.0
Default

Lot of variables here...could have high amounts of mosture/air in the system, which wouldnt compress the same as refrigerant. Not sure if these have a high pressure switch but if so you need to check it. Wiring sounds correct. Id pull your line sets off and blow them out well.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
mtoskippy
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
4
10-18-2015 06:58 PM
nvcasper
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
6
09-19-2015 11:35 PM
daddytuck
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
0
09-07-2015 08:16 PM
daddytuck
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
0
09-07-2015 07:50 PM
shotseven
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
0
09-06-2015 03:06 PM

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


Quick Reply: A/C lines blown off



All times are GMT -5. The time now is 08:41 PM.