Jeep Wrangler Forum - Reply to Topic
Jeep Wrangler Forum

Go Back   Jeep Wrangler Forum > YJ Jeep Wrangler Forum > YJ Tech Forum > Help: 89 YJ with 2.5 motor- pumping oil into air box

Join Wrangler Forum Today

Thread: Help: 89 YJ with 2.5 motor- pumping oil into air box Reply to Thread
Post Icons
You may choose an icon for your message from the following list:

Register Now

In order to be able to post messages on the Jeep Wrangler Forum forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.
User Name:
Please enter a password for your user account. Note that passwords are case-sensitive.
Confirm Password:
Email Address
Please enter a valid email address for yourself.
Email Address:


Human Verification

In order to verify that you are a human and not a spam bot, please enter the answer into the following box below based on the instructions contained in the graphic.

Additional Options
Miscellaneous Options

Topic Review (Newest First)
04-22-2012 09:18 PM
jk'n I don't think it has a pcv valve. There is a small orifice that gets plugged. Look in your manual to find its location and just clean it. Problem solved.
04-22-2012 09:12 PM
89wranglerfamily Thanks, will check that out.
04-22-2012 08:35 PM
Xpress Replace your PCV valve and head to your local Jeep/Mopar dealer to pick up a Venthilation Breather Valve (VBV is dealer part only).
04-22-2012 08:15 PM
Help: 89 YJ with 2.5 motor- pumping oil into air box

Does anyone know why this happens or what might be causing it or how to fix it! Any help is appreciated.

Posting Rules
You may post new threads
You may post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

All times are GMT -5. The time now is 10:45 PM.

Jeep®, Wrangler, Liberty, Wagoneer, Cherokee, and Grand Cherokee are copyrighted and trademarked to Chrysler Motors LLC. is not in any way associated with the Chrysler Motors LLC