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Old Nov 18, 2012 | 10:07 PM
  #16801  
94XjSport94's Avatar
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Joined: Apr 2011
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From: Carrollton, GA
Year: 1994
Model: Cherokee
Engine: Inline 6 4.0L High Output
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Wouldn't hurt to take the drum off and look at everything in there either... Especially to make sure that they brakes are adjusting out properly
Old Nov 18, 2012 | 10:15 PM
  #16802  
mitchlikesbikes's Avatar
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Posts: 212
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Model: Cherokee
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okay cool. i'll probably be sorting out the brakes friday.

as far as the plug goes, since it's for the fan it probably isn't causing the coolant temp gauge not to work then right? so should i just replace the sensor? is there a fuse that could be blown? i'm not exactly sure where to start with this either
Old Nov 18, 2012 | 10:19 PM
  #16803  
94XjSport94's Avatar
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Joined: Apr 2011
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From: Carrollton, GA
Year: 1994
Model: Cherokee
Engine: Inline 6 4.0L High Output
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The fan should kick on when the AC is selected or when the temp sensor registers 218*. Replacing the sensor probably wouldn't hurt but it might not be the issue. Shouldn't be any fuses with it because of the way the gauge is wired. Make sure the connections are good going to the gauge and you might want to look into an aftermarket temp gauge...
Old Nov 18, 2012 | 11:52 PM
  #16804  
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Joined: Jul 2012
Posts: 15
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From: Albuquerque
Year: 1991
Model: Cherokee
Engine: 4.0L
Default codes 41 and 54

Im running a 91xj with the 4.0. My new issue is that itll crank but not start. Problem started a few weeks ago after I rebuilt the motor. It just died at a light. I got it home, checked the codes and got 41 which is "alternator field not switching properly". I have no idea what this is. And 54 which, depending on what page your on in my Haynes is either the "distributor sync" or "No cam signal at PCM". I just put in a new distributor so by process of elimination I would need a cam position sensor?
Old Nov 18, 2012 | 11:59 PM
  #16805  
xj_maniac_newb's Avatar
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Posts: 6,322
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From: Summerville, Ga
Year: 1995
Model: Cherokee
Engine: 2.5 4 cyl.
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Check the distributor and make sure everything is together correctly. The CamPS is located inside the distributor.

Old Nov 19, 2012 | 12:07 AM
  #16806  
Popeye1911's Avatar
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Joined: Jul 2012
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From: Albuquerque
Year: 1991
Model: Cherokee
Engine: 4.0L
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The dist is new, straight out of the box. In your diagram its got the camPS inside the dist. in my manual that is the dist sync sensor.
Old Nov 19, 2012 | 12:13 AM
  #16807  
xj_maniac_newb's Avatar
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Joined: Sep 2009
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From: Summerville, Ga
Year: 1995
Model: Cherokee
Engine: 2.5 4 cyl.
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the camshaft position sensor is also known as the sync signal generator.


second diagram:

Old Nov 19, 2012 | 12:27 AM
  #16808  
Popeye1911's Avatar
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Joined: Jul 2012
Posts: 15
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From: Albuquerque
Year: 1991
Model: Cherokee
Engine: 4.0L
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Its brand new, today is the first day that I ran it.
Old Nov 19, 2012 | 08:20 AM
  #16809  
Skipper's Avatar
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Joined: May 2010
Posts: 530
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From: Nevada City, California
Year: 2K
Model: Cherokee
Engine: I6 with Mustang fuel injectors; 60mm Throttle Body;
Default

Originally Posted by salad
Normal actually. The compressor is supposed to come on with the two defrost positions whenever outside temp is above freezing. Kinda lame, I'm wiring in a cut switch.
The AC compressor comes on to pull the humidity out of the air to defrost the window and to take most of the humidity out of the cab.
Old Nov 19, 2012 | 08:49 AM
  #16810  
salad's Avatar
Herp Derp Jerp
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Joined: Nov 2011
Posts: 18,251
Likes: 17
From: Parham, ON
Year: 1999
Model: Cherokee
Engine: 4.0L OBD-II
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Originally Posted by Skipper
The AC compressor comes on to pull the humidity out of the air to defrost the window and to take most of the humidity out of the cab.
Yup. And it's really annoying that in a stock XJ you can't turn it off like every other vehicle. "Just above freezing" doesn't mean I want my nose frozen off and my fuel economy is bad enough lol. Fan on 3 works a mint. Been driving like that for years just fine before this thing lol
Old Nov 19, 2012 | 09:56 AM
  #16811  
zakk69wylde57's Avatar
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Joined: Nov 2012
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Model: Cherokee
Default ECM problems

I have a 1998 jeep cherokee with a bad ECM. ANy word on who is a good company to get a remanufactured ECM from. I have seen where some people have been ripped off. Your help is appreciated
Old Nov 19, 2012 | 03:07 PM
  #16812  
DESERTXJ206's Avatar
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Joined: May 2011
Posts: 1,458
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From: Glendale,Az
Year: 1990
Model: Cherokee
Engine: 4.0l 6Cyl
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Iv got a 90 xj with a swapped in overhead console by the previous owner. The compass and all lights work great, however the temp gauge on the console is inaccurate. I located the sensor at the front of the jeep.

What would i need to do for it to read accurate? Is there a link to somewhere that sells he sensor?
Old Nov 19, 2012 | 03:16 PM
  #16813  
CrawlerXJ's Avatar
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Joined: Aug 2010
Posts: 893
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Model: Cherokee
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Originally Posted by zombie jeep101
Nates 4x4 v.s. L & L fab. Front bumpers? Opinions?
I have no problem saying a businsess or seller is bad nor a product. I'm not a sheep. With that said, I have Nats front bumper and an very happy.

sign,
Picky Customer
Old Nov 19, 2012 | 03:19 PM
  #16814  
CrawlerXJ's Avatar
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Joined: Aug 2010
Posts: 893
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Model: Cherokee
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Originally Posted by zakk69wylde57
I have a 1998 jeep cherokee with a bad ECM. ANy word on who is a good company to get a remanufactured ECM from. I have seen where some people have been ripped off. Your help is appreciated
I used a company online (forget name) for my ABS for Avalanche. Has no issues. They were one of the few that had a phone number to call and answered. That should narrow it down on a google search.
Old Nov 19, 2012 | 05:40 PM
  #16815  
ThatPurpleXJ's Avatar
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Joined: Sep 2012
Posts: 1,289
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From: Springfield Virginia
Year: 1998
Model: Cherokee
Engine: 4.0
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Coolant leaking question for you guys. I've got a 98 classic that I drove a hour round trip. About half mile from my house I started to lose coolant didn't notice anything until I got out and my wheels were soaked. Popped the hood and it's coming someone from the front drivers side. I don't believe there are any freeze plugs up there (hopefully) and the upper rad house seems in good condition. It's pretty much right under the airbox and the bottom edge of the radiator.

TL;DR coolant leak driver front. What is?



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