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.
Old 09-21-2015, 03:49 PM
How-Tos on this Topic
Last edit by: IB Advertising
See related guides and technical advice from our community experts:

Browse all: General Overview
Print Wikipost

XJ Ask the Question Thread

Thread Tools
 
Search this Thread
 
Old 03-25-2013, 11:55 AM
  #27166  
CF Veteran
 
cf1k1's Avatar
 
Join Date: Aug 2010
Location: The Florida State University
Posts: 8,387
Likes: 0
Received 1 Like on 1 Post
Year: 2001
Model: Cherokee
Engine: I-6 4.0 L
Default

Originally Posted by BC5one3
How much of PIA is it to change oil pan gasket while eng still in my 87 xj its a 4.0
Lifted or not?
cf1k1 is offline  
Old 03-25-2013, 02:45 PM
  #27167  
Member
 
denbjornen's Avatar
 
Join Date: Jul 2012
Location: Albuquerque, New Mexico
Posts: 115
Likes: 0
Received 0 Likes on 0 Posts
Year: 1999
Model: Cherokee
Engine: 4.0L Inline 6
Default

Can a low battery or a slow crank give me low compression readings?
denbjornen is offline  
Old 03-25-2013, 02:48 PM
  #27168  
CF Veteran
 
odgreen's Avatar
 
Join Date: Nov 2010
Location: some small town oregon
Posts: 15,581
Likes: 0
Received 8 Likes on 8 Posts
Year: 1989
Model: Cherokee
Engine: 4.0
Default

Originally Posted by denbjornen
Can a low battery or a slow crank give me low compression readings?
yes!
odgreen is offline  
Old 03-25-2013, 02:49 PM
  #27169  
Member
 
brdavis9's Avatar
 
Join Date: Sep 2011
Location: Spokane WA
Posts: 242
Likes: 0
Received 1 Like on 1 Post
Year: 1996
Model: Cherokee (XJ)
Engine: ERH 4.0L Power Tech I-6 (HO)
Default

What might cause VERY SLIGHT vibrations (kind of like ...a bzzzz ...through the frame), but ONLY during acceleration. (I.e., there's no vibe during regular driving, but it comes on just a little past a slight acceleration: if I jump on it, for sure it starts ...but even then, at it's worst, its VERY slight, more like a bzz'ing, and mostly just slightly annoying). It's not really through the steering wheel; it's more like the dash just rattles more.

(If it wasn't happening ONLY during acceleration, I wouldn't be curious about it: dashes on old vehicles rattle LOL.)

Could it be the motor mounts? Or ...hmm ...I did not replace other front bushings, and noticed the sway bar bushing were pretty thrashed (they're actually already on my to-do list, along with LCA and UCA bushings: I just decided to heck with it ...at 150K, with what's already been done, might as well renew the rest of the bushings too).

I changed out my suspension a few weeks ago now, including leafs-coils-springs-shocks & rear bushings (the old stuff had 150K), and I've finally put a couple of hundred miles on it.

The vibe's have started since the replacement.

The older suspension was so worn out, the bzz'ing may have been there, it just wasn't being transmitted.

Added: Oops. I pieced the suspension parts together. Moog coils, Crown HD leafs, JK shocks, ES poly bushings (only on the rear leafs front & rear, not shackle). I ended up with a 1.75 inch lift in the rear, 1 inch in the front (already have .75 spacers for front; not installed, waiting for other front bushings).

Last edited by brdavis9; 03-25-2013 at 02:53 PM. Reason: added lift description
brdavis9 is offline  
Old 03-25-2013, 02:52 PM
  #27170  
Member
 
denbjornen's Avatar
 
Join Date: Jul 2012
Location: Albuquerque, New Mexico
Posts: 115
Likes: 0
Received 0 Likes on 0 Posts
Year: 1999
Model: Cherokee
Engine: 4.0L Inline 6
Default

Originally Posted by odgreen89on35s
yes!
Hahaha, thank god! Everybody's telling me that my motor is roasted but I'm like "slow crank!" My compression is wayyyy low. In the 0-30 range. Any way to speed up my crank? I've tried different batteries to no avail. Maybe it's my starter
denbjornen is offline  
Old 03-25-2013, 03:48 PM
  #27171  
CF Veteran
 
odgreen's Avatar
 
Join Date: Nov 2010
Location: some small town oregon
Posts: 15,581
Likes: 0
Received 8 Likes on 8 Posts
Year: 1989
Model: Cherokee
Engine: 4.0
Default

Originally Posted by denbjornen

Hahaha, thank god! Everybody's telling me that my motor is roasted but I'm like "slow crank!" My compression is wayyyy low. In the 0-30 range. Any way to speed up my crank? I've tried different batteries to no avail. Maybe it's my starter
First things first.
All plugs removed
Hold throttle fully open.
Put a charger on the battery.
Pull fuel pump fuse or disconnect fuel pump
odgreen is offline  
Old 03-25-2013, 03:51 PM
  #27172  
Member
 
canada_man's Avatar
 
Join Date: Oct 2012
Location: Manitoba
Posts: 248
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: 4.0
Default

So replacing my oil sending unit on my 1990 xj 4.0L and while I'm at it I want to rule out the sending unit elbow as a possible culprit for oil leak. What do I use on the threads of the elbow to insure no more leaks?
canada_man is offline  
Old 03-25-2013, 03:54 PM
  #27173  
CF Veteran
 
a_shirey's Avatar
 
Join Date: Jan 2012
Location: Baltimore, MD
Posts: 8,272
Likes: 0
Received 1 Like on 1 Post
Year: 1999
Model: Cherokee
Engine: 4.0 I6 HO
Default

Can i swap the headliner from my 96 into a 98? I just bought a 98 with no headliner and can either swap or replace.
a_shirey is offline  
Old 03-25-2013, 03:57 PM
  #27174  
CF Veteran
 
odgreen's Avatar
 
Join Date: Nov 2010
Location: some small town oregon
Posts: 15,581
Likes: 0
Received 8 Likes on 8 Posts
Year: 1989
Model: Cherokee
Engine: 4.0
Default

Originally Posted by canada_man
So replacing my oil sending unit on my 1990 xj 4.0L and while I'm at it I want to rule out the sending unit elbow as a possible culprit for oil leak. What do I use on the threads of the elbow to insure no more leaks?
Teflon tape
odgreen is offline  
Old 03-25-2013, 03:58 PM
  #27175  
CF Veteran
 
odgreen's Avatar
 
Join Date: Nov 2010
Location: some small town oregon
Posts: 15,581
Likes: 0
Received 8 Likes on 8 Posts
Year: 1989
Model: Cherokee
Engine: 4.0
Default

Originally Posted by a_shirey
Can i swap the headliner from my 96 into a 98? I just bought a 98 with no headliner and can either swap or replace.
It will be an inch longer
odgreen is offline  
Old 03-25-2013, 03:59 PM
  #27176  
Moderator of Jeeps
 
NewKindOfClown's Avatar
 
Join Date: Jul 2011
Location: Frederick, MD from Cleveland, OH
Posts: 21,029
Likes: 0
Received 3 Likes on 3 Posts
Year: 1993 YJ Wrangler
Engine: 4.0 I6
Default

Originally Posted by odgreen89on35s

It will be an inch longer
:worm:
NewKindOfClown is offline  
Old 03-25-2013, 04:05 PM
  #27177  
::CF Moderator::
 
cruiser54's Avatar
 
Join Date: Aug 2011
Location: Prescott, Az
Posts: 43,971
Received 1,559 Likes on 1,263 Posts
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Default

Originally Posted by BC5one3
How much of PIA is it to change oil pan gasket while eng still in my 87 xj its a 4.0
Not bad if you use the one piece felpro gasket. Sure that's the leak?
cruiser54 is offline  
Old 03-25-2013, 04:09 PM
  #27178  
CF Veteran
 
a_shirey's Avatar
 
Join Date: Jan 2012
Location: Baltimore, MD
Posts: 8,272
Likes: 0
Received 1 Like on 1 Post
Year: 1999
Model: Cherokee
Engine: 4.0 I6 HO
Default

Originally Posted by odgreen89on35s

It will be an inch longer
But itll fit the contours and all? I can cut an inch off, right?
a_shirey is offline  
Old 03-25-2013, 04:14 PM
  #27179  
Member
 
canada_man's Avatar
 
Join Date: Oct 2012
Location: Manitoba
Posts: 248
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Engine: 4.0
Default

Originally Posted by odgreen89on35s
Teflon tape
Really? the new sending unit does not have a 2nd terminal (ground) so my only worry would be the teflon tape interfering with a good ground to the engine? Would teflon tape be better then using some black rtv? (or is rtv not right for this?)
canada_man is offline  
Old 03-25-2013, 04:16 PM
  #27180  
CF Veteran
 
odgreen's Avatar
 
Join Date: Nov 2010
Location: some small town oregon
Posts: 15,581
Likes: 0
Received 8 Likes on 8 Posts
Year: 1989
Model: Cherokee
Engine: 4.0
Default

Originally Posted by a_shirey

But itll fit the contours and all? I can cut an inch off, right?
Yes sir. I had a 01 head liner in my 89
odgreen is offline  


Quick Reply: XJ Ask the Question Thread



All times are GMT -5. The time now is 01:07 PM.