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.

Just after new head gasket

Thread Tools
 
Search this Thread
 
Old Feb 26, 2013 | 08:48 PM
  #1  
wanna-be-a-wheeler's Avatar
Thread Starter
Member
 
Joined: Jan 2013
Posts: 187
Likes: 0
From: Indiana
Year: 1996
Model: Cherokee
Engine: 4.0 HO
Default Just after new head gasket

Continuous p3001 code . It has all new plugs . What could make this happen ? I know a ground is loose could this be it ?
Reply
Old Feb 26, 2013 | 08:53 PM
  #2  
wanna-be-a-wheeler's Avatar
Thread Starter
Member
 
Joined: Jan 2013
Posts: 187
Likes: 0
From: Indiana
Year: 1996
Model: Cherokee
Engine: 4.0 HO
Default

And then could this be cause by me driving the car a good 20 minutes on 3 cyl .
Reply
Old Feb 26, 2013 | 09:09 PM
  #3  
warthog's Avatar
CF Veteran
 
Joined: Jul 2009
Posts: 1,640
Likes: 0
From: Keesler AFB, MS
Year: 1998 XJ
Model: Cherokee
Engine: 4.0L
Default

Not sure off the top of my head what a p3001 code is, but I would say you may have found your problem
Reply
Old Feb 26, 2013 | 09:21 PM
  #4  
DFlintstone's Avatar
CF Veteran
 
Joined: Aug 2011
Posts: 10,489
Likes: 24
From: Nor-Cal Coast
Year: 90,84
Model: Cherokee
Engine: 4.0,2.5
Default

??? P0301 (M) CYLINDER #1 MISFIRE Misfire detected in cylinder #1.
Reply
Old Feb 26, 2013 | 09:21 PM
  #5  
jake89xj541's Avatar
Newbie
 
Joined: Dec 2011
Posts: 25
Likes: 0
From: Baker City, Oregon
Year: 89 mostly stock
Model: Cherokee
Engine: 4.0
Default

a loose ground can cause alot of problems
Reply
Old Feb 26, 2013 | 09:55 PM
  #6  
wanna-be-a-wheeler's Avatar
Thread Starter
Member
 
Joined: Jan 2013
Posts: 187
Likes: 0
From: Indiana
Year: 1996
Model: Cherokee
Engine: 4.0 HO
Default

Yes my bad p0301 ! Oops
Reply
Old Feb 27, 2013 | 04:54 AM
  #7  
DFlintstone's Avatar
CF Veteran
 
Joined: Aug 2011
Posts: 10,489
Likes: 24
From: Nor-Cal Coast
Year: 90,84
Model: Cherokee
Engine: 4.0,2.5
Default

Compression test? Did you catch warthog's thread? >>https://www.cherokeeforum.com/f2/cyl...-47810/index2/

Last edited by DFlintstone; Feb 27, 2013 at 05:18 AM.
Reply
Old Feb 27, 2013 | 07:47 AM
  #8  
wanna-be-a-wheeler's Avatar
Thread Starter
Member
 
Joined: Jan 2013
Posts: 187
Likes: 0
From: Indiana
Year: 1996
Model: Cherokee
Engine: 4.0 HO
Default

Lets just say its a burned valve . How bad is this ?
Reply
Old Feb 27, 2013 | 07:49 AM
  #9  
tjwalker's Avatar
CF Veteran
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2010
Posts: 5,840
Likes: 117
From: In the middle of Minnesota!
Year: 1999
Model: Cherokee
Engine: 4.0
Default

Always post the YEAR of your XJ. There are significant differences through the years.

Fix your ground, but that is not likely the cause here.

A compression test is never a bad idea if you have ruled out plugs (and wires/cap/rotor, coil connection etc. depending on year).
Reply
Old Feb 27, 2013 | 09:07 AM
  #10  
warthog's Avatar
CF Veteran
 
Joined: Jul 2009
Posts: 1,640
Likes: 0
From: Keesler AFB, MS
Year: 1998 XJ
Model: Cherokee
Engine: 4.0L
Default

Yes after hearing that its a cylinder 1 misfire, I have a lot of experience with this. I also have older threads besides the one I revived the other day I will find.
What makes you automatically think its a burnt valve?
Reply
Old Mar 10, 2013 | 11:32 PM
  #11  
wanna-be-a-wheeler's Avatar
Thread Starter
Member
 
Joined: Jan 2013
Posts: 187
Likes: 0
From: Indiana
Year: 1996
Model: Cherokee
Engine: 4.0 HO
Default

Okay , sorry about the late of this . But I assume because I drove a good distance on few cylinders not great but was my only option. And a little more Info the code only happens about every day or so if its reset .
Reply
Old Mar 11, 2013 | 12:11 AM
  #12  
DFlintstone's Avatar
CF Veteran
 
Joined: Aug 2011
Posts: 10,489
Likes: 24
From: Nor-Cal Coast
Year: 90,84
Model: Cherokee
Engine: 4.0,2.5
Default

Originally Posted by tjwalker
Always post the YEAR of your XJ.
Originally Posted by wanna-be-a-wheeler
Okay , sorry
Reply
Old Mar 11, 2013 | 01:02 PM
  #13  
warthog's Avatar
CF Veteran
 
Joined: Jul 2009
Posts: 1,640
Likes: 0
From: Keesler AFB, MS
Year: 1998 XJ
Model: Cherokee
Engine: 4.0L
Default

Have you done a compression test?
Reply
Old Mar 11, 2013 | 01:22 PM
  #14  
IGeeky1's Avatar
Member
 
Joined: Feb 2013
Posts: 174
Likes: 1
From: NorthEast Ohio
Year: 2001
Model: Cherokee
Default

Originally Posted by DFlintstone
lol
Reply
Old Mar 11, 2013 | 04:56 PM
  #15  
warthog's Avatar
CF Veteran
 
Joined: Jul 2009
Posts: 1,640
Likes: 0
From: Keesler AFB, MS
Year: 1998 XJ
Model: Cherokee
Engine: 4.0L
Default

Originally Posted by IGeeky1

lol
How does this pertain to this thread? Stick with advice
Reply



All times are GMT -5. The time now is 01:30 AM.