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.

high idle how to fix

Thread Tools
 
Search this Thread
 
Old 08-30-2010, 11:03 PM
  #1  
Seasoned Member
Thread Starter
 
g19n87r's Avatar
 
Join Date: Aug 2010
Location: east hampton new york
Posts: 287
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0
Default high idle how to fix

my 96 idles around 1000 and it clunks hard into gear how can I lower it
Old 08-30-2010, 11:59 PM
  #2  
Senior Member
 
CodeXJ's Avatar
 
Join Date: Oct 2008
Location: Port Orange, FL
Posts: 871
Likes: 0
Received 0 Likes on 0 Posts
Year: 1993, 1994
Model: Cherokee
Engine: 4.0L HO
Default

Yeah, it should idle a bit lower than that, probably why it's clunking into gear.

Try pulling the IAC and cleaning it, also check for vacuum leaks.
Old 08-31-2010, 12:32 AM
  #3  
Registered Users
 
jmm0122's Avatar
 
Join Date: Dec 2009
Posts: 2,660
Likes: 0
Received 1 Like on 1 Post
Default

Clean IAC and TPS or buy new ones.
Old 08-31-2010, 12:39 AM
  #4  
Junior Member
 
XJ_SPORT's Avatar
 
Join Date: Aug 2009
Posts: 71
Likes: 0
Received 0 Likes on 0 Posts
Year: 1989
Model: Cherokee
Engine: 4.0l I6
Default

it just sounds like a vac leak to me
Old 08-31-2010, 07:46 AM
  #5  
Seasoned Member
Thread Starter
 
g19n87r's Avatar
 
Join Date: Aug 2010
Location: east hampton new york
Posts: 287
Likes: 0
Received 0 Likes on 0 Posts
Year: 1996
Model: Cherokee
Engine: 4.0
Default

how can I find a leak
Old 08-31-2010, 07:49 AM
  #6  
CF Veteran
 
fantic238's Avatar
 
Join Date: Jun 2009
Posts: 5,383
Likes: 0
Received 4 Likes on 1 Post
Year: 1988 limited
Model: Cherokee
Engine: 4.0 litre
Default

Originally Posted by g19n87r
how can I find a leak
remove the vacuum hoses attached to the intake manifold one per one closing the hole with the finger until you find the leak.
Old 08-31-2010, 08:05 AM
  #7  
CF Veteran
 
Diesel's Avatar
 
Join Date: Aug 2010
Location: Wantage, NJ
Posts: 2,112
Likes: 0
Received 4 Likes on 3 Posts
Year: 1995
Model: Cherokee
Engine: 4.0 I6
Default

EGR stuck, IAC, TPS or ^
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
southfloridajeeps
Modified XJ Cherokee Tech
32
03-04-2023 01:10 PM
Expedition_XJ
Cherokee Chat
25
05-24-2018 11:40 AM
ryan_lerv
Modified XJ Cherokee Tech
5
03-29-2016 01:49 PM
australian_expat
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
4
09-02-2015 09:02 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: high idle how to fix



All times are GMT -5. The time now is 03:38 PM.