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Unread 10-03-2012, 09:24 PM   #1
Registered User
1998 TJ Wrangler 
Join Date: Aug 2012
Location: Stafford, VA
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?

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Unread 10-03-2012, 09:31 PM   #2
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2000 XJ Cherokee 
Join Date: Jun 2010
Location: York, pa
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 :)
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