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.

Low idle and now erratic starting

Thread Tools
 
Search this Thread
 
Old 08-29-2009, 02:16 PM
  #1  
Newbie
Thread Starter
 
spike2450's Avatar
 
Join Date: Jun 2008
Posts: 23
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default Low idle and now erratic starting

98 stock 4.0 XJ

Hi

I've been having a low idle issue where it would stall out whilst slowing down and making a turn and the extra load from the power steering would be enough for the engine to stall !!!!

Now i have an erratic start issue, usually it will start normally but now for the second time in a few days the engine will turn over but will not start until i put in some throttle where it will start and run but as soon as i take my foot of the throttle the engine will immediately die.

This happens 6 or 7 times before the engine will start and run normally.

Desperate for any help, i've tried the LCD trick etc and it's not showing any fault codes.

Regards
Old 08-29-2009, 04:47 PM
  #2  
CF Veteran
 
captainwoot's Avatar
 
Join Date: Aug 2009
Location: Hanover,Ont, Canada
Posts: 1,047
Likes: 0
Received 3 Likes on 3 Posts
Year: 1991
Model: Cherokee
Engine: 4.o
Default

Originally Posted by spike2450
98 stock 4.0 XJ

Hi

I've been having a low idle issue where it would stall out whilst slowing down and making a turn and the extra load from the power steering would be enough for the engine to stall !!!!

Now i have an erratic start issue, usually it will start normally but now for the second time in a few days the engine will turn over but will not start until i put in some throttle where it will start and run but as soon as i take my foot of the throttle the engine will immediately die.

This happens 6 or 7 times before the engine will start and run normally.

Desperate for any help, i've tried the LCD trick etc and it's not showing any fault codes.

Regards
maybe time to check the ais (idle speed) motor, you can clean this, if that doesn't help maybe replace
Old 08-29-2009, 05:03 PM
  #3  
Newbie
 
etti_seXJ's Avatar
 
Join Date: Sep 2008
Location: San Jose
Posts: 9
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

i had a similar problem, and took it to the shop. they changed out an old throttle body gasket where there was a leak and now she runs better. behaves most of the time on idle waiting for a light but when she gets angry i just shift it into nuetral until i need to go, but she dont stall on turns anymore. idk if you might have the same problem but i hope this helps.
Old 08-29-2009, 07:10 PM
  #4  
CF Veteran
 
Firestorm500's Avatar
 
Join Date: Apr 2009
Posts: 4,734
Likes: 0
Received 9 Likes on 9 Posts
Year: 2015, 2012
Model: Grand Cherokee (WK2)
Engine: 3.6L
Default

Throttle Position Sensor?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Blackcherokee290
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
27
07-26-2022 07:52 PM
Gtrsrlly
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
5
08-25-2015 11:50 AM
bornofscreams
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
2
08-24-2015 02:09 PM
Ye Ol' Cherokee
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
0
08-22-2015 01:43 PM
hkb
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
4
08-21-2015 05:48 AM

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


Quick Reply: Low idle and now erratic starting



All times are GMT -5. The time now is 03:13 AM.