Cherokee Chat General non-tech Cherokee chat
XJ/MJ/ZJ/WJ

Oil on air filter?

Thread Tools
 
Search this Thread
 
Old Sep 30, 2012 | 02:04 PM
  #1  
jeepnovice721's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2012
Posts: 41
Likes: 1
From: Raleigh, NC
Year: 1994
Model: Cherokee
Engine: 4.0L
Default Oil on air filter?

Now this may sound like a dumb question. But is it normal for oil to be on the air filter? Ive never seen that in my life! A friend of mine said its normal but i don't think it is. Any answers would be greatly appreciated
Reply
Old Sep 30, 2012 | 02:36 PM
  #2  
U.PnorthXJ's Avatar
Newbie
 
Joined: May 2012
Posts: 8
Likes: 0
From: Michigan
Year: 1999
Model: Cherokee
Engine: 4.0
Default

If there's oil on your air filter you have an after market filter like k&n , you clean them and re oil when dirty
Reply
Old Sep 30, 2012 | 02:57 PM
  #3  
jbsjunk's Avatar
CF Veteran
 
Joined: Oct 2011
Posts: 1,630
Likes: 3
From: Hudsonville, MI
Year: 1986
Model: Cherokee
Engine: 5.0
Default

It's normal. The air for the pcv system goes thru the air intake. Blow by causes this. I've seen some not so bad ones and I had air filters you could wring the oil out of.
Reply
Old Sep 30, 2012 | 09:30 PM
  #4  
jeepnovice721's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2012
Posts: 41
Likes: 1
From: Raleigh, NC
Year: 1994
Model: Cherokee
Engine: 4.0L
Default

I was just wondering cause i had never seen it before and as far as i know its a basic air filter but it will soon be a K&N air filter in it!
Reply
Old Sep 30, 2012 | 10:28 PM
  #5  
wifin's Avatar
Seasoned Member
 
Joined: Nov 2011
Posts: 448
Likes: 0
From: Falls Church, VA
Year: 2000
Model: Cherokee
Engine: 4.0 I6
Default

Originally Posted by jeepnovice721
I was just wondering cause i had never seen it before and as far as i know its a basic air filter but it will soon be a K&N air filter in it!
Go Spectre, does the same as a K&N, just alot cheaper.
Reply
Old Oct 1, 2012 | 06:40 PM
  #6  
kjc's Avatar
kjc
CF Veteran
 
Joined: Aug 2011
Posts: 1,031
Likes: 4
From: Blue Springs, MO
Year: 1993
Model: Grand Cherokee
Engine: 4.0L Laredo
Default

Originally Posted by jeepnovice721
I was just wondering cause i had never seen it before and as far as i know its a basic air filter but it will soon be a K&N air filter in it!
Warning! Opinion alert.. I wouldn't waste the money on a K&N type filter.. I have them on my Lincoln and the wife's Hyundai.. No noticeable gain in power or anything good. Take a look at one before you buy it. It's made of screen.. like your porch screen door. You spray their air filter oil on the screen and the idea is it will let more air thru and the dirt will get trapped in the oil. I say BS.. those holes are large enough to let a small gnat thru, and i'm willing to bet plenty of dust too. I've cleaned/re-oiled mine several times, so they've probably paid for themselves, but I won't put one on my Jeep.. paper filters are cheap, and the re-useable ones are a pain to clean and re-oil. (They do look cool in the store tho.. take a picture.. they'll never be white again) Opinionated rambling over.
Reply
Old Oct 1, 2012 | 07:18 PM
  #7  
peep's Avatar
CF Veteran
15 Year Member
 
Joined: Oct 2010
Posts: 2,150
Likes: 12
From: Ontario, Canada
Year: 1989 Laredo
Model: Cherokee
Engine: 4.0 L 6 Renix
Default

My Peep made version of K?N. Maybe the Peep over oiled it??
Best to run a good dry filter, relplaced regularly.
Attached Thumbnails Oil on air filter?-img_2464.jpg  
Reply
Old Oct 1, 2012 | 10:55 PM
  #8  
jeepnovice721's Avatar
Thread Starter
Junior Member
 
Joined: Sep 2012
Posts: 41
Likes: 1
From: Raleigh, NC
Year: 1994
Model: Cherokee
Engine: 4.0L
Default

kjc... you have a point they are rather expensive and require all that special stuff you have to do to them

peep... Thats the same air filter i have in mine right now
Reply
Old Oct 1, 2012 | 11:08 PM
  #9  
cmartin2112's Avatar
Seasoned Member
 
Joined: Jan 2012
Posts: 422
Likes: 0
From: Valley Park, MO
Year: 1989
Model: Cherokee
Engine: 4.0L Renix Freshly Rebuilt!!
Default

Originally Posted by peep
My Peep made version of K?N. Maybe the Peep over oiled it??
Best to run a good dry filter, relplaced regularly.

HA wow! Thats no bueno!

OP thats blow by and oil getting into the CCV system which is hooked up to your air box. I think there is a mod you can do to the valve cover to stop that from happening.
Reply
Old Oct 1, 2012 | 11:19 PM
  #10  
odgreen's Avatar
CF Veteran
 
Joined: Nov 2010
Posts: 15,581
Likes: 8
From: some small town oregon
Year: 1989
Model: Cherokee
Engine: 4.0
Default

Originally Posted by peep
My Peep made version of K?N. Maybe the Peep over oiled it??
Best to run a good dry filter, relplaced regularly.
Looks like k&n barfed on that filter.
Reply
Old Oct 1, 2012 | 11:26 PM
  #11  
cmartin2112's Avatar
Seasoned Member
 
Joined: Jan 2012
Posts: 422
Likes: 0
From: Valley Park, MO
Year: 1989
Model: Cherokee
Engine: 4.0L Renix Freshly Rebuilt!!
Default

mmmmmmmm Jeep milk shake! Hahahahaha
Reply
Old Oct 2, 2012 | 10:33 AM
  #12  
wifin's Avatar
Seasoned Member
 
Joined: Nov 2011
Posts: 448
Likes: 0
From: Falls Church, VA
Year: 2000
Model: Cherokee
Engine: 4.0 I6
Default

Originally Posted by jeepnovice721
kjc... you have a point they are rather expensive and require all that special stuff you have to do to them

peep... Thats the same air filter i have in mine right now

IMO invest in a cowl air intake system. Or make your own. The cold air systems you see that just have a heat shield next to the filter are a waste. They get you some gains and some noise.

I got the Spectre Cowl Intake and noticed a big difference. I havent had a problem with the filter not trapping anything.

Just my .02
Reply
Old Oct 2, 2012 | 04:13 PM
  #13  
jbsjunk's Avatar
CF Veteran
 
Joined: Oct 2011
Posts: 1,630
Likes: 3
From: Hudsonville, MI
Year: 1986
Model: Cherokee
Engine: 5.0
Default



Now this is wring able.
Reply
Old Oct 2, 2012 | 04:52 PM
  #14  
motorcharge's Avatar
CF Veteran
 
Joined: Mar 2012
Posts: 1,369
Likes: 0
From: Richmond, VA
Model: Cherokee
Default

You can make a blow by catcher, I'll see if I can't find the link to the one on JF.

http://www.jeepforum.com/forum/f46/x...ml#post2481878

Last edited by motorcharge; Oct 2, 2012 at 05:02 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
jeefersjeepers
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
5
Nov 28, 2024 01:48 PM
MidwestNick
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
10
Feb 28, 2016 02:05 AM
Blackxj51
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
22
Sep 13, 2015 06:06 PM
ARCH4NGEL_II
Modified XJ Cherokee Tech
0
Sep 7, 2015 12:18 AM
Carlisle
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
0
Sep 6, 2015 08:21 AM

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



All times are GMT -5. The time now is 12:35 PM.