Thread: 2003 Ranger Trouble Codes (check engine light)
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Old 02-21-2010, 08:13 AM
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Rockledge
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It's not the 02 sensors. Most likely a vacuum leak. Check out:

https://www.ford-trucks.com/forums/9...1-and-2-a.html

https://www.ford-trucks.com/forums/7...01-ranger.html
 
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