Modified XJ Cherokee Tech XJ (84-01)
All modified tech questions. If it modifies your XJ beyond stock parts ask it here.
Sponsored by:
Sponsored by:

Cowl induction hood or hood vents????

Thread Tools
 
Search this Thread
 
Old 09-03-2010, 11:30 AM
  #1  
Member
Thread Starter
 
1987 new toy's Avatar
 
Join Date: May 2010
Location: Concho,AZ
Posts: 167
Likes: 0
Received 0 Likes on 0 Posts
Year: 1987
Model: Cherokee
Engine: 4.0
Default Cowl induction hood or hood vents????

Maybe anyone who has done this might help me figure which would help cool the engine better. I've heard guys say they get a 10 degree drop with hood vents,any advise would help.
Old 09-03-2010, 01:20 PM
  #2  
CF Veteran
 
Tankerblade's Avatar
 
Join Date: Apr 2009
Location: Gilbert, AZ
Posts: 1,623
Likes: 0
Received 1 Like on 1 Post
Year: 2001
Engine: 4.0
Default

hood vents. cheap and easy to deal with
Old 09-03-2010, 02:35 PM
  #3  
CF Veteran
 
s14unimog's Avatar
 
Join Date: Dec 2009
Posts: 1,396
Likes: 0
Received 1 Like on 1 Post
Model: Cherokee
Default

aftermarket aluminum radiator? Are the vents really that necessary? I've seen people put washers on the hinges to jack up the backs of the hood to give it a cowling effect.
Old 09-03-2010, 05:48 PM
  #4  
CF Veteran
 
Tankerblade's Avatar
 
Join Date: Apr 2009
Location: Gilbert, AZ
Posts: 1,623
Likes: 0
Received 1 Like on 1 Post
Year: 2001
Engine: 4.0
Default

Upgrading the rad. to a 3 core or 3 row or something raditor will help remendously from what i have heard and seen in keeping the block cooler. But the vents will help with ambient temps, cooling everything else down as well by improving air flow

as for the hood spacer i wouldnt reccomend it. Think about this way, you have a front end crash, the mounts and bolts break/rip. That hood is now comming at your head and neck. It wont crumple like it should...just a thought
Old 09-04-2010, 08:54 AM
  #5  
CF Veteran
 
JeepingDan's Avatar
 
Join Date: Apr 2009
Location: CT.
Posts: 18,785
Received 12 Likes on 12 Posts
Year: 88
Engine: 4.0 HO
Default

I'm aways trying to make it run cooler.
Here's a write up on my Hood.
https://www.cherokeeforum.com/f51/ho...ion-how-41967/
Old 09-04-2010, 11:16 AM
  #6  
CF Veteran
 
rweaver138's Avatar
 
Join Date: Oct 2009
Location: Northeast CT
Posts: 1,640
Likes: 0
Received 0 Likes on 0 Posts
Year: 99
Model: Cherokee
Engine: 4.0
Default

I run Lebaron hood vents, noticed a constant 5 degree drop in temps, and 10-15 at times
Old 09-05-2010, 05:45 PM
  #7  
Member
Thread Starter
 
1987 new toy's Avatar
 
Join Date: May 2010
Location: Concho,AZ
Posts: 167
Likes: 0
Received 0 Likes on 0 Posts
Year: 1987
Model: Cherokee
Engine: 4.0
Default

getting ready to tow a loaded trailer across the country, trying to find way to keep her running cooler. thanks for the advice guy's.
Old 09-05-2010, 08:19 PM
  #8  
Member
 
hood81's Avatar
 
Join Date: Jun 2010
Location: kankakee,il
Posts: 157
Likes: 0
Received 0 Likes on 0 Posts
Year: 97
Model: Cherokee
Engine: 30 over 4.0
Default

i use vents droped temp by 5-10 degs. was super cheap and easy.
Old 09-23-2010, 03:00 PM
  #9  
Seasoned Member
 
Bilo-cherokee92's Avatar
 
Join Date: Apr 2010
Location: oak harbor, wa
Posts: 390
Likes: 0
Received 0 Likes on 0 Posts
Year: 1992
Model: Cherokee
Engine: 4.0 liter high output
Default

i would go withe the hood
Old 09-23-2010, 03:10 PM
  #10  
CF Veteran
 
Metmknice's Avatar
 
Join Date: Oct 2008
Location: Hell, CA
Posts: 2,127
Likes: 0
Received 2 Likes on 2 Posts
Year: 1989
Model: Cherokee
Engine: 4.0L I6
Default

I like cowl hoods.
Old 09-23-2010, 03:11 PM
  #11  
Junior Member
 
Dogberri's Avatar
 
Join Date: Dec 2009
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Model: Cherokee
Default

not to thread jack but is it ideal to have water dripping down into your engine? iv seen people use household heat/air return covers as cheap alternatives to "hood vents"
Old 09-23-2010, 04:03 PM
  #12  
Member
Thread Starter
 
1987 new toy's Avatar
 
Join Date: May 2010
Location: Concho,AZ
Posts: 167
Likes: 0
Received 0 Likes on 0 Posts
Year: 1987
Model: Cherokee
Engine: 4.0
Default

used houshold vents came out nice, and i bought flat door magnets to cover them when its raining heavy.with the three core radiator installed driving it sits at 160.
Old 09-23-2010, 04:58 PM
  #13  
CF Veteran
 
JeepingDan's Avatar
 
Join Date: Apr 2009
Location: CT.
Posts: 18,785
Received 12 Likes on 12 Posts
Year: 88
Engine: 4.0 HO
Default

Originally Posted by Dogberri
not to thread jack but is it ideal to have water dripping down into your engine? iv seen people use household heat/air return covers as cheap alternatives to "hood vents"
I have a gutter that drains off to the sides. So it wouldint ever get wet up at the firewall unless I deep six the jeep.
Old 11-01-2010, 07:12 AM
  #14  
Seasoned Member
 
retreaded jeeper's Avatar
 
Join Date: Oct 2010
Location: milwaukee wi.
Posts: 338
Likes: 0
Received 0 Likes on 0 Posts
Year: 1993
Model: Cherokee
Engine: 4.0
Default

Originally Posted by Tankerblade
Upgrading the rad. to a 3 core or 3 row or something raditor will help remendously from what i have heard and seen in keeping the block cooler. But the vents will help with ambient temps, cooling everything else down as well by improving air flow

as for the hood spacer i wouldnt reccomend it. Think about this way, you have a front end crash, the mounts and bolts break/rip. That hood is now comming at your head and neck. It wont crumple like it should...just a thought
very good.I thoughtn of rein,snow,debris, sand,flying monkeys, rolling off the winshield would go straight in.
Old 11-01-2010, 03:08 PM
  #15  
Registered Users
 
rich's Avatar
 
Join Date: Sep 2009
Location: morrisonville ny
Posts: 1,371
Likes: 0
Received 2 Likes on 1 Post
Year: 2000 @ 1994 givin away
Model: Cherokee
Engine: 4.0
Default

Both, a cowl hood on the wife's,and the lebaron vents on mine. That way we dont have to really worry about any water getting in her hood.


Quick Reply: Cowl induction hood or hood vents????



All times are GMT -5. The time now is 05:50 PM.