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.

My 1990 XJ keeps stalling at slow speeds, need advice!

Thread Tools
 
Search this Thread
 
Old 08-21-2010, 09:39 AM
  #1  
Junior Member
Thread Starter
 
skunker's Avatar
 
Join Date: Oct 2009
Location: San Antonio, TX
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Default My 1990 XJ keeps stalling at slow speeds, need advice!

Stats:
1990 4x4 Cherokee "Pioneer", 130k miles

Symptoms: Engine stalls/driving wheel locks up during low speeds and/or coming to a stop (stop sign, yields, slow turns, etc).

I have replaced the fuel filter. Nothing else has been done at this point.

I did search this forum and saw something about it possibly being time to replace the IAC motor. I was going to do this, but then checked the price and a new one costs $100! So, before buying, I wanted to be sure that this is what needs to be replaced.........or any other ideas? Thanks!
Old 08-21-2010, 10:11 AM
  #2  
"CF Moderator"
 
TrekkerJmm's Avatar
 
Join Date: Sep 2008
Location: N.J. Shore Area
Posts: 3,045
Likes: 0
Received 2 Likes on 2 Posts
Year: 1994
Model: Cherokee
Engine: l6 HO
Default

Originally Posted by skunker
Stats:
1990 4x4 Cherokee "Pioneer", 130k miles

Symptoms: Engine stalls/driving wheel locks up during low speeds and/or coming to a stop (stop sign, yields, slow turns, etc).

I have replaced the fuel filter. Nothing else has been done at this point.

I did search this forum and saw something about it possibly being time to replace the IAC motor. I was going to do this, but then checked the price and a new one costs $100! So, before buying, I wanted to be sure that this is what needs to be replaced.........or any other ideas? Thanks!
Hi, do you mean the steering wheel is hard to turn when it stalls? if so that's normal because the power steering pump stops pumping when the motor stalls. The problem may or may not be the IAC please refer to this post for some more info...Tj
https://www.cherokeeforum.com/f2/rea...tps-iac-23346/
Old 08-21-2010, 11:13 AM
  #3  
Junior Member
Thread Starter
 
skunker's Avatar
 
Join Date: Oct 2009
Location: San Antonio, TX
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Default

Hi Tj,
I will read the linked thread. Thanks.

Yes, when I mentioned the "driving wheel", I was referring to the steering wheel locking up due to the power steering that stops pumping when the motor stalls. THanks.
Old 08-21-2010, 04:09 PM
  #4  
Junior Member
Thread Starter
 
skunker's Avatar
 
Join Date: Oct 2009
Location: San Antonio, TX
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Year: 1990
Model: Cherokee
Default

Update: I just cleaned the IAC motor and the valve.

Did not help alleviate the stalling issues. So, I took the IAC valve out again to double check it was opening, etc. Bad idea...the little dome/pin in the valve popped out of my hand and fell down into the engine somewhere...spent hours looking for it...looks like I'll have to buy a new one, regardless

In the meantime, anyone else got any other ideas?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jurazov
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
12
07-20-2023 04:13 AM
TaylorLG
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
6
07-19-2021 10:59 AM
Rich164
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
8
09-08-2015 08:32 AM
vegasXJ-Davey
Modified XJ Cherokee Tech
0
09-07-2015 09:30 PM
Cherokee_Laredo
Wanted
0
09-02-2015 01:00 AM

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


Quick Reply: My 1990 XJ keeps stalling at slow speeds, need advice!



All times are GMT -5. The time now is 11:13 PM.