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 Vent tech question.

Thread Tools
 
Search this Thread
 
Old 06-28-2010, 11:13 AM
  #1  
Senior Member
Thread Starter
 
BigVaz's Avatar
 
Join Date: Jan 2008
Location: Kenosha, Wi
Posts: 551
Likes: 0
Received 1 Like on 1 Post
Year: 2000
Model: Cherokee
Engine: 4.0L I-6
Default Hood Vent tech question.

I see alot of these homemade hoodvents & im thinking of doing this mod to help aid in cooling. I see a few guys are putting in drip pans, but this seems to defeat the purpose? You put the vents in & then put a pan that will still deflect heat??? So my question is... What is the worst case scenario for having it rain in these vents without a drip pan?
Old 06-28-2010, 11:22 AM
  #2  
"CF Moderator"
 
TrekkerJmm's Avatar
 
Join Date: Sep 2008
Location: N.J. Shore Area
Posts: 3,045
Likes: 0
Received 2 Likes on 2 Posts
Year: 1994
Model: Cherokee
Engine: l6 HO
Default

Originally Posted by BigVaz
I see alot of these homemade hoodvents & im thinking of doing this mod to help aid in cooling. I see a few guys are putting in drip pans, but this seems to defeat the purpose? You put the vents in & then put a pan that will still deflect heat??? So my question is... What is the worst case scenario for having it rain in these vents without a drip pan?
I have had my hood vents on for over a year and have had absolutely NO problems. Through rain and snow, summer or winter without any drip pans...Tj
Attached Images  
Old 06-28-2010, 11:24 AM
  #3  
CF Veteran
 
no rdplz's Avatar
 
Join Date: Jan 2010
Location: Virginia Beach by way of Michigan
Posts: 5,482
Likes: 0
Received 24 Likes on 24 Posts
Default

Worst case is shorting out your electrical connections on the throttle body and also the distributor cap ('99 and prior) or the coil pack connections ('00-'01). I've got vents without drip pans and haven't had any issues and we've gotten some pretty heavy rain. No matter what, moisture is going to get in your engine bay from the bottom, even you don't have vents. The best thing is to put dielectric grease on your tb electrical connections, seal your distributor cap (if you have one), and do dielectric grease on your plug wires as well. It'll also help prevent corrosion on all these parts.
Old 06-28-2010, 11:28 AM
  #4  
Member
 
bassackwards's Avatar
 
Join Date: Jun 2010
Location: hampton va
Posts: 207
Likes: 0
Received 0 Likes on 0 Posts
Year: 87
Model: Cherokee
Engine: 4.0
Default

i have no prob's with mine. I don't have pans. maby it's a mater of were you put the vents?
Old 06-28-2010, 11:38 AM
  #5  
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

these are the vents I going to have on my hood
Old 06-29-2010, 07:27 AM
  #6  
Junior Member
 
Benz0's Avatar
 
Join Date: Jun 2010
Location: Richmond, VA
Posts: 68
Likes: 0
Received 0 Likes on 0 Posts
Year: 1998
Model: Cherokee
Engine: 4.0
Default

people put in drip pans to eliminate or reduce corrsion onthe TB linkage parts...nothing like have a stuck throttle at 3k rpm. If I were to do ANY hood mods to reduce heat I would put hinge spacers to raise the hood at the cowl area - this would create a nice airflow out and on highway driving - it owuld work like cowl induction
Old 06-29-2010, 07:33 AM
  #7  
CF Veteran
 
no rdplz's Avatar
 
Join Date: Jan 2010
Location: Virginia Beach by way of Michigan
Posts: 5,482
Likes: 0
Received 24 Likes on 24 Posts
Default

That works, but raising the hood on washers increases the chances that it will go through your windshield should you wreck at high speed while getting that cowl induction effect on the freeway. I'd stick with vents.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Paco182
Jeep Builds
28
06-07-2023 12:07 PM
ra.stewart
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
9
02-15-2021 01:47 PM
Karmageddon
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
5
10-05-2015 08:29 PM

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


Quick Reply: Hood Vent tech question.



All times are GMT -5. The time now is 10:31 PM.