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.

Hood vents for Cherokees

Thread Tools
 
Search this Thread
 
Old Aug 31, 2012 | 08:20 AM
  #136  
99superjeep01's Avatar
CF Veteran
 
Joined: Feb 2012
Posts: 1,222
Likes: 1
From: Buffalo, NY
Year: 2001
Model: Cherokee
Engine: 4.0
Default

Put this on a month or so ago. Engine runs a tad cooler when cruising. Put some red l.e.d.s under it for the hell of it.
Attached Thumbnails Hood vents for Cherokees-forumrunner_20120831_091747.jpg   Hood vents for Cherokees-forumrunner_20120831_091844.jpg  
Reply
Old Aug 31, 2012 | 08:42 AM
  #137  
mike mike's Avatar
Seasoned Member
 
Joined: Oct 2009
Posts: 416
Likes: 0
From: Tucson AZ
Year: 94
Model: Cherokee
Engine: 4.0
Default

Originally Posted by vespa50sp
1) agree
2) a stretch
3) maybe

#2 I threw one of those wireless temp house gauges under my hood before my hood vents and it did go higher than 165 degrees idling around town.

However when I put it inside the air box under the filter it would only run about 10 degrees warmer than the outside air going down the road. I think the underhood temp matter less when it's drawing air going down the road from the front of the jeep. In town you might a little cooler air with the vents, but the intake is still getting heated by the header right under it.

I have a cowl cold air intake now, but it's mostly for water crossings, not because I think I'm picking up more hp.
After installing my vents the engine temp went down on the avg. about 5 deg. under normal driving, slow crawling in traffic or trails does not not creep up that 10-15 it used to. under hood temp avg 40 deg lower at idle and very low speeds, after shut down the underhood temp drops allot faster. Did not see any change in MPGs.
My goal with vents was to try and reduce underhood temps and make all the plastic parts and battery last longer.
Reply
Old Sep 2, 2012 | 05:07 AM
  #138  
Fruid's Avatar
Junior Member
 
Joined: Feb 2012
Posts: 90
Likes: 0
From: UK
Year: 2000
Model: Cherokee
Engine: 4.0l
Default

Not sure for the US but in the UK the "Orvis" XJ and I think the "60th Anniv" models came with vents from the factory too.

http://www.gumtree.com/p/cars-vans-m...056982/gallery

This is one that shows them although it's not great.
Reply
Old Sep 3, 2012 | 09:28 AM
  #139  
01blackcat's Avatar
Junior Member
 
Joined: Feb 2010
Posts: 69
Likes: 0
From: Hammond, in
Year: 2001
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Fruid
Not sure for the US but in the UK the "Orvis" XJ and I think the "60th Anniv" models came with vents from the factory too.

http://www.gumtree.com/p/cars-vans-m...056982/gallery

This is one that shows them although it's not great.
Not in the US - I have a 60th anv. and no stock vents.
Reply
Old Sep 3, 2012 | 09:36 AM
  #140  
Fruid's Avatar
Junior Member
 
Joined: Feb 2012
Posts: 90
Likes: 0
From: UK
Year: 2000
Model: Cherokee
Engine: 4.0l
Default

Originally Posted by 01blackcat
Not in the US - I have a 60th anv. and no stock vents.
Yeah..sorry it's just the Orvis model here too.
Reply
Old Sep 3, 2012 | 06:32 PM
  #141  
shaner517's Avatar
Member
 
Joined: Oct 2011
Posts: 103
Likes: 0
From: Lakeland
Year: 1996
Model: Cherokee
Engine: I6 4.0
Default

just made these this weekend after reading a previous hood vent thread. cant wait to see how they do with engine temp!
Attached Thumbnails Hood vents for Cherokees-img_20120903_155257.jpg  
Reply
Old Sep 3, 2012 | 06:41 PM
  #142  
Metal Head's Avatar
Former Sponsor
 
Joined: Jan 2011
Posts: 339
Likes: 1
From: Jefferson City, MO
Year: 1990
Engine: 4.0
Default

You could also use some 6x9 speaker grills for a cheap setup.
Reply
Old Sep 3, 2012 | 08:09 PM
  #143  
imjakethesnake's Avatar
Junior Member
 
Joined: Jan 2012
Posts: 97
Likes: 0
From: Coatesville, PA
Year: 1999
Model: Cherokee
Engine: 4.0L
Default

Installed these a few months ago. Works great. Unfortunately I cant fry eggs on my hood anymore, but I can live with that! Added some amber LEDs that come on with my fog lights as well...
Attached Thumbnails Hood vents for Cherokees-hood-scoops.jpg   Hood vents for Cherokees-hood-scoop-cut-2.jpg   Hood vents for Cherokees-194253_10151022510081301_314910549_o.jpg   Hood vents for Cherokees-intake-2.jpg  
Reply
Old Sep 3, 2012 | 09:15 PM
  #144  
Gizmo's Avatar
Member
 
Joined: May 2010
Posts: 205
Likes: 0
From: Phoenix, AZ
Year: 1998
Model: Cherokee
Engine: 4.0 I-6
Default

I believe you would be better served if you turned them around, face backwards.
Reply
Old Sep 4, 2012 | 11:16 AM
  #145  
01blackcat's Avatar
Junior Member
 
Joined: Feb 2010
Posts: 69
Likes: 0
From: Hammond, in
Year: 2001
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Gizmo
I believe you would be better served if you turned them around, face backwards.
True Gizmo but then he would be blinded when he turns on the fog lights
Reply
Old Sep 4, 2012 | 02:19 PM
  #146  
imjakethesnake's Avatar
Junior Member
 
Joined: Jan 2012
Posts: 97
Likes: 0
From: Coatesville, PA
Year: 1999
Model: Cherokee
Engine: 4.0L
Default

Originally Posted by Gizmo
I believe you would be better served if you turned them around, face backwards.
tried it facing the rear first. had no effect. forward cools better by like 5 degrees.
Reply
Old Sep 5, 2012 | 07:06 AM
  #147  
Leonel's Avatar
Newbie
 
Joined: Sep 2012
Posts: 6
Likes: 0
From: Portugal
Year: 1984
Model: Cherokee
Engine: 2.8 v6
Default

I am a fan of aesthetics myself, but that might be considered just cosmetics.

Is there an non-cosmetic advantage on this? Meaning, does it overheat and therefore, does this improove the cooling?

I do notice my V6 to throw a lot of heat under the front wheels when I put my foot on the ground...

cheers
Reply
Old Sep 5, 2012 | 09:12 AM
  #148  
01blackcat's Avatar
Junior Member
 
Joined: Feb 2010
Posts: 69
Likes: 0
From: Hammond, in
Year: 2001
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Leonel
I am a fan of aesthetics myself, but that might be considered just cosmetics.

Is there an non-cosmetic advantage on this? Meaning, does it overheat and therefore, does this improove the cooling?

I do notice my V6 to throw a lot of heat under the front wheels when I put my foot on the ground...

cheers
Yes the last couple years of the XJs had an issue with heat soak causing rough running and they tend to run hot. The vents help to let the heat out and keep it at an acceptable temp.
Reply
Old Nov 27, 2012 | 11:44 PM
  #149  
cobra523601's Avatar
Member
 
Joined: May 2012
Posts: 157
Likes: 1
From: slidell, LA
Year: 98
Model: Cherokee
Engine: 4.0 soon to be ls1
Default 280z

well i picked up a set of 280z hood vents from the jy this past weekend, today i made my template and will try to install them tomorrow i will post pics as soon as they are installed
Hood vents for Cherokees-jeep-pics-059.jpg
Reply
Old Feb 3, 2013 | 08:52 PM
  #150  
howell454's Avatar
Member
 
Joined: Nov 2011
Posts: 150
Likes: 0
From: Pensacola Fl
Year: 2000
Model: Cherokee
Engine: 4.0
Default

Did my vents yesterday..great results
Attached Thumbnails Hood vents for Cherokees-2013-02-02_13-33-02_628.jpg   Hood vents for Cherokees-2013-02-02_13-40-46_494.jpg   Hood vents for Cherokees-2013-02-02_16-01-20_694.jpg  
Reply



All times are GMT -5. The time now is 09:35 AM.