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.

Spark Plug

Thread Tools
 
Search this Thread
 
Old 06-04-2015 | 08:46 AM
  #61  
CCKen's Avatar
CF Veteran
 
Joined: Aug 2010
Posts: 8,357
Likes: 90
From: Canton, MI
Year: 1999
Model: Cherokee
Engine: 4.0
Default

What year did the XJ 4.0's switch over to multi port EFI?
Old 06-04-2015 | 09:00 AM
  #62  
cruiser54's Avatar
::CF Moderator::
 
Joined: Aug 2011
Posts: 43,971
Likes: 1,565
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Default

4.0s always were.

2.5s switched 89 or 90?
Before 4.0s got the Chrysler system I think.
Old 06-04-2015 | 09:57 AM
  #63  
CCKen's Avatar
CF Veteran
 
Joined: Aug 2010
Posts: 8,357
Likes: 90
From: Canton, MI
Year: 1999
Model: Cherokee
Engine: 4.0
Default

Originally Posted by cruiser54
4.0s always were.

2.5s switched 89 or 90?
Before 4.0s got the Chrysler system I think.

I was too lazy to check before, but the 84-88 catalog shows a carb for the 4.0 and the 88-90 shows fuel injectors.
Old 06-04-2015 | 10:16 AM
  #64  
cruiser54's Avatar
::CF Moderator::
 
Joined: Aug 2011
Posts: 43,971
Likes: 1,565
From: Prescott, Az
Year: 1990
Model: Cherokee (XJ)
Engine: 4.0
Default

Originally Posted by CCKen
I was too lazy to check before, but the 84-88 catalog shows a carb for the 4.0 and the 88-90 shows fuel injectors.
No carby on a 4.0 in this country.

84 to 88 catalog should show the 4.2.
Old 06-04-2015 | 10:49 AM
  #65  
Firestorm500's Avatar
CF Veteran
 
Joined: Apr 2009
Posts: 4,734
Likes: 11
Year: 2015, 2012
Model: Grand Cherokee (WK2)
Engine: 3.6L
Default

2.8L V-6 Chevrolet.

With carb. 1984-86.

The 2.5L I-4 had a carb from 84-85. After that, RENIX TBI fuel injection 86-90. Chrysler MPI 91-96.

Last edited by Firestorm500; 06-04-2015 at 11:02 AM.
Old 06-04-2015 | 03:08 PM
  #66  
GregGA's Avatar
Member
 
Joined: Nov 2014
Posts: 150
Likes: 0
From: Woodstock, GA, originally from S. CA.
Year: 1987 149k, original owner
Model: Cherokee
Engine: 4.0
Default

I've got one set of Champion 4412 truck plugs left. Never a problem, but they are no longer made. NGK after their gone
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
carverdave
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
8
09-01-2024 09:55 AM
neocracka
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
3
03-28-2020 06:48 PM
BlvdKreeper
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
2
09-20-2015 02:16 PM
Blue04
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
8
09-12-2015 11:54 AM
neocracka
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
8
09-05-2015 07:50 PM

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


Quick Reply: Spark Plug



All times are GMT -5. The time now is 01:34 PM.