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.

Vacuum lines diagram

Thread Tools
 
Search this Thread
 
Old May 22, 2009 | 02:32 AM
  #1  
syncview's Avatar
Thread Starter
Seasoned Member
 
Joined: May 2009
Posts: 339
Likes: 4
Year: 1996
Model: Cherokee
Engine: 4.0L
Default Vacuum lines diagram

Hey guys, I'm new here, and got a 1996 XJ RHD w/ AW4!

I think I'm having problems with the vacuum lines lately.. i need the vacuum line.

Whenever I floor the throttle, the blow from the front vents vanishes, I can hear the blower motor working, but there is no air coming out from the front vents. Cruise control, I dont know if mine has one or not, how do I check? Is there any separate button for the that? What is there on the dashboard that would indicate if it has it or not?

It never starts on the first crank, then sometimes likes to drive itself.. revs upto 3k RPM (sometimes).

So I need the vacuum lines diagrams for my Cherokee, if anyone is generous enough please post them here

And oh, can I use pipes made of rubber to replace the old vacuum lines?
Reply
Old May 22, 2009 | 09:00 AM
  #2  
syncview's Avatar
Thread Starter
Seasoned Member
 
Joined: May 2009
Posts: 339
Likes: 4
Year: 1996
Model: Cherokee
Engine: 4.0L
Default

Any one who can help me? or guide as to where can I get the vacuum lines diagram for a 1996 XJ cherokee?
Reply
Old May 22, 2009 | 09:05 AM
  #3  
mjdoa's Avatar
Newbie
 
Joined: May 2009
Posts: 2
Likes: 0
Year: 88
Model: Cherokee
Engine: 4.0
Default

Here's a good site you might wanna bookmark,
I think you'll find your vacc diag's in here.

No links to FSM's on line.

Last edited by XJ Stryker; May 22, 2009 at 05:11 PM.
Reply
Old May 22, 2009 | 12:50 PM
  #4  
Metmknice's Avatar
CF Veteran
 
Joined: Oct 2008
Posts: 2,127
Likes: 2
From: Hell, CA
Year: 1989
Model: Cherokee
Engine: 4.0L I6
Default

Reply
Old May 22, 2009 | 04:23 PM
  #5  
syncview's Avatar
Thread Starter
Seasoned Member
 
Joined: May 2009
Posts: 339
Likes: 4
Year: 1996
Model: Cherokee
Engine: 4.0L
Default

Name:  DSC00717.jpg
Views: 44078
Size:  143.0 KB


Note that one of the inlet / outlet / w/e it is, isnt connected or capped..

And what exactly does this bottle is, and what does it control?
Reply
Old May 22, 2009 | 04:58 PM
  #6  
Metmknice's Avatar
CF Veteran
 
Joined: Oct 2008
Posts: 2,127
Likes: 2
From: Hell, CA
Year: 1989
Model: Cherokee
Engine: 4.0L I6
Default

Vacuum canister.. and it does just that (=
I meant pics of the RHD goodness tho.
Reply
Old May 22, 2009 | 05:24 PM
  #7  
BudgetXJ's Avatar
Seasoned Member
 
Joined: Dec 2008
Posts: 404
Likes: 0
From: Port Coquitlam, BC, Canada
Year: Sold my 1991 to go to school for 2 years.
Model: Cherokee
Engine: 4.0L
Default

That is the evap. canister which is part of the evaporative emissions system. That might be how it is supposed to be but I'm not sure. If I were you, I'd pick up a Haynes manual or something like it. They are really handy for everything from vacuum diagrams to torque specs.
Reply
Old May 22, 2009 | 06:36 PM
  #8  
JeepingDan's Avatar
CF Veteran
Premium Member
15 Year Member
Liked
 
Joined: Apr 2009
Posts: 18,786
Likes: 14
From: CT.
Year: 88
Model: Comanche (MJ)
Engine: 4.0 HO
Default

There should be a vacuum hose routing diaphragm under the hood.
Reply
Old May 22, 2009 | 06:53 PM
  #9  
ol"blue's Avatar
CF Veteran
 
Joined: Mar 2009
Posts: 28,068
Likes: 6
From: Tenn. and Mich.
Year: 2004
Model: Grand Cherokee
Engine: 4.7L V8
Default

Originally Posted by syncview



Note that one of the inlet / outlet / w/e it is, isnt connected or capped..

And what exactly does this bottle is, and what does it control?
One line goes to the fuel tank vent/rollover valve, one goes to the canister solenoid valve (to its left in pic), and the other is the canister vent valve.

Last edited by ol"blue; May 22, 2009 at 06:55 PM.
Reply
Old May 23, 2009 | 12:43 PM
  #10  
syncview's Avatar
Thread Starter
Seasoned Member
 
Joined: May 2009
Posts: 339
Likes: 4
Year: 1996
Model: Cherokee
Engine: 4.0L
Default

hmm

Is the Haynes / chilton manual better or the FSM?

Blue: So it is connected fine, and vent valve should be as it is, right?

I will post the pics shortly.

and there is no diagram under the hood, they have been torn off by the GDPO for some reason, I can't think of.

Last edited by syncview; May 23, 2009 at 12:46 PM.
Reply
Old May 23, 2009 | 01:33 PM
  #11  
ol"blue's Avatar
CF Veteran
 
Joined: Mar 2009
Posts: 28,068
Likes: 6
From: Tenn. and Mich.
Year: 2004
Model: Grand Cherokee
Engine: 4.7L V8
Default

In order of accuracy/preference: 1- FSM, 2- Haynes, 3- Chiltons. I think the EVAP canister is fine except that it has in most cases either a foam filter, or a line w/a remote filter mounted to the open vent fitting to keep out debris and water.
Reply
Old May 23, 2009 | 06:20 PM
  #12  
Killerloop102's Avatar
Junior Member
 
Joined: May 2009
Posts: 98
Likes: 2
Year: 1995
Model: Cherokee
Engine: 4.0L HO
Default

Hey man i had the same problem until it only came out the defrost vents. I check my lines and decided to just change the lines. also checked for the resivor and low and behold it was gone. So i went to the nearest dealership and it cost me about $40 for the resivor and the complete vacum system lines. little bit of a price but well worth it i think. there's my .02 cents
Reply
Old May 23, 2009 | 07:36 PM
  #13  
syncview's Avatar
Thread Starter
Seasoned Member
 
Joined: May 2009
Posts: 339
Likes: 4
Year: 1996
Model: Cherokee
Engine: 4.0L
Default

Okay, i'll try changing the vacuum reservoir, I'll have to look where it is exactly first!


And also, Cherokees are RARE in Pakistan, parts aren't available. So I'll have to be creative if I need a new reservoir, any ideas?
Reply
Old May 23, 2009 | 08:43 PM
  #14  
ol"blue's Avatar
CF Veteran
 
Joined: Mar 2009
Posts: 28,068
Likes: 6
From: Tenn. and Mich.
Year: 2004
Model: Grand Cherokee
Engine: 4.7L V8
Default

Originally Posted by syncview
Okay, i'll try changing the vacuum reservoir, I'll have to look where it is exactly first!


And also, Cherokees are RARE in Pakistan, parts aren't available. So I'll have to be creative if I need a new reservoir, any ideas?
Try adapting an empty fire extinguisher.There are small automotive units that would work nicely.
Reply
Old May 23, 2009 | 08:45 PM
  #15  
syncview's Avatar
Thread Starter
Seasoned Member
 
Joined: May 2009
Posts: 339
Likes: 4
Year: 1996
Model: Cherokee
Engine: 4.0L
Default

Hmm, would an aluminum container work?
Reply



All times are GMT -5. The time now is 07:05 AM.