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.

Starting with a weird issue

Thread Tools
 
Search this Thread
 
Old Jan 25, 2010 | 03:34 PM
  #1  
DJKnightmare's Avatar
Thread Starter
CF Veteran
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2008
Posts: 1,228
Likes: 30
From: Penns Grove, NJ
Year: 1995
Model: Cherokee (XJ)
Engine: 2.5 4 cyl
Default Starting with a weird issue

I'm not sure what up, so I hope some one can help.

In the morning, or after it has sat for more than 8 hours, I have to sit and crank it for about 15 minutes with my foot to the floor. Then it will reluctantly start. I can then drive it around all day with no problem. After the initial hard start, it will start within 2 seconds.
Reply
Old Jan 25, 2010 | 03:42 PM
  #2  
TrekkerJmm's Avatar
"CF Moderator"
 
Joined: Sep 2008
Posts: 3,045
Likes: 3
From: N.J. Shore Area
Year: 1994
Model: Cherokee
Engine: l6 HO
Default

Originally Posted by DJKnightmare
I'm not sure what up, so I hope some one can help.

In the morning, or after it has sat for more than 8 hours, I have to sit and crank it for about 15 minutes with my foot to the floor. Then it will reluctantly start. I can then drive it around all day with no problem. After the initial hard start, it will start within 2 seconds.
Is it a fuel problem or spark? need some more input to help...Tj
Reply
Old Jan 25, 2010 | 03:48 PM
  #3  
stan'sredxj's Avatar
Junior Member
 
Joined: Jun 2009
Posts: 93
Likes: 0
Year: 1990 2door
Model: Cherokee
Engine: 4.0L
Default

My rig was doing something similar...it turned out to be the fuel pump...But that was after I changed the fuel filter, distributor, wires, cap and plugs...I was told by a buddy that it could also be the TSP ( the sensor attached to the back of the bell housing...good luck and try to start with the cheapest fix...plugs, wires and cap...I know the distro was more than I thought...the TSP is only about $36 at Advance Auto. Hope it helps
Reply
Old Jan 25, 2010 | 03:49 PM
  #4  
DEVILSTOY's Avatar
CF Veteran
 
Joined: Oct 2009
Posts: 1,474
Likes: 2
From: south jersey
Year: 1997
Model: Cherokee
Engine: 4.0
Default

it sounds like your fuel pump is having a problem priming after it sits , so a good chance its the pump
Reply
Old Jan 25, 2010 | 04:29 PM
  #5  
DJKnightmare's Avatar
Thread Starter
CF Veteran
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2008
Posts: 1,228
Likes: 30
From: Penns Grove, NJ
Year: 1995
Model: Cherokee (XJ)
Engine: 2.5 4 cyl
Default

Damn, thats what I was thinking.

It has spark, it runs fine all day, just in the morning.
I will start pricing pumps.
Reply
Old Jan 25, 2010 | 06:52 PM
  #6  
ZachsXJ's Avatar
CF Veteran
 
Joined: Sep 2009
Posts: 4,145
Likes: 0
Default

Originally Posted by DJKnightmare
Damn, thats what I was thinking.

It has spark, it runs fine all day, just in the morning.
I will start pricing pumps.
Your pump is probably fine, esspecially since once it gets primed the Jeep runs fine all day, it sounds like the in-tank check valve has gone bad(very common)...I'd install one just up the fuel line from the pump and that will keep the gas from draining back into the tank after you shut the jeep off
Reply
Old Jan 25, 2010 | 07:06 PM
  #7  
ZachsXJ's Avatar
CF Veteran
 
Joined: Sep 2009
Posts: 4,145
Likes: 0
Default

oops, double post. my bad
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BayArea93xj
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
8
Jun 11, 2016 10:43 AM
95cherokee89
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
59
Oct 16, 2015 03:17 AM
Ye Ol' Cherokee
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
15
Sep 5, 2015 04:36 PM
Gtrsrlly
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
5
Aug 25, 2015 11:50 AM
petejeep95
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
4
Aug 22, 2015 11:39 AM

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



All times are GMT -5. The time now is 06:29 AM.