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.

What causes the relay connector to heat up and melt?

Thread Tools
 
Search this Thread
 
Old 04-15-2010, 11:24 PM
  #1  
Seasoned Member
Thread Starter
 
perez1989's Avatar
 
Join Date: Feb 2010
Location: Pharr, Texas
Posts: 272
Likes: 0
Received 0 Likes on 0 Posts
Year: 1989
Model: Cherokee
Engine: 4.0L
Default What causes the relay connector to heat up and melt?

Well was working on my Jeep today and I noticed that the fan relay looked like it was melted a little. What would cause this? Can it be lack of ground or will it be a short somewhere? The fan turns on everytime the A/C compressor turns on. Maybe it needs more freon so the compressor can stay on longer or something??
Old 04-16-2010, 12:32 AM
  #2  
CF Veteran
 
89Laredo's Avatar
 
Join Date: May 2009
Posts: 10,280
Likes: 0
Received 4 Likes on 4 Posts
Year: 1996
Engine: 4.0
Default

I dont know about your relay melting problem, but the Fan should be on CONSTANTLY while the AC is on, not just when the compressor cycles.
Old 04-16-2010, 12:46 AM
  #3  
Junior Member
 
03civex's Avatar
 
Join Date: Apr 2010
Posts: 57
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

def make sure enough freon, may be rusted ground or corroded ground, needs to draw more amps then gets hot
Old 04-16-2010, 01:23 PM
  #4  
Seasoned Member
Thread Starter
 
perez1989's Avatar
 
Join Date: Feb 2010
Location: Pharr, Texas
Posts: 272
Likes: 0
Received 0 Likes on 0 Posts
Year: 1989
Model: Cherokee
Engine: 4.0L
Default

I will check the grounds then and take it to see if I have enough freon in the system.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ZJBeachRunnerGC
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
18
03-10-2021 05:52 PM
ROCKRIDGE 4WD
Vendor Showcase
1
05-23-2016 06:39 PM
Danny_XJ
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
7
09-14-2015 08:42 PM
shotseven
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
0
09-06-2015 03:06 PM
sikkev
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
0
09-05-2015 11:33 PM

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


Quick Reply: What causes the relay connector to heat up and melt?



All times are GMT -5. The time now is 07:42 AM.