2000 tj 5 speed 4.0 idles up and down HELP!!! - Page 2 - JeepForum.com
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Go Back JeepForum.com > General Technical Discussions > Engines & Drivetrain > 2000 tj 5 speed 4.0 idles up and down HELP!!!

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Unread 03-22-2013, 10:23 AM   #16
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2000 TJ Wrangler 
Join Date: Mar 2013
Location: silvercreek, GA
Posts: 10
Do u disconnect upstream ? Or down steam o2 sensor? Or both?

kyle862 is offline   Reply With Quote
Unread 03-22-2013, 11:05 AM   #17
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2001 TJ Wrangler 
Join Date: Feb 2013
Posts: 7
Do 1. She how it runs. Then both. See if u notice a difference
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