post #1 of Old 10-03-2012, 08:24 PM Thread Starter
Registered User
1998 TJ Wrangler 
Join Date: Aug 2012
Location: Stafford
Posts: 14
oil pressure drop 98 tj 4.0

I get a weird drop in oil pressure when at idle that I never noticed before. Motor has about 130k miles on it. Engine normally sits at 50psi, but after running for about 10-15 minutes will drop to 20-25 psi when at idle. Any ideas?

mrjusmc2171 is offline  
post #2 of Old 10-03-2012, 08:31 PM
Registered User
2000 XJ Cherokee 
Join Date: Jun 2010
Location: York
Posts: 961
Oil sending unit. when the motor gets warm they start to malfunction if they are going bad. Thats where i would start

--1998 XJ "Mater"- RIP

2000 XJ--- 4.6 stroker. Saved from the grave- everything swapped or modded. I hate this thing :)
Showtime3492 is offline  

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
Thread Tools
Show Printable Version Show Printable Version
Email this Page Email this Page

Posting Rules  
You may not post new threads
You may not 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
Trackbacks are Off
Pingbacks are On
Refbacks are On

For the best viewing experience please update your browser to Google Chrome