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Check Engine light Code PO172 System to rich bank 1 (not too) S70 1998

posted by  tmannian on  Tue Apr 19 15:57 CST 2011
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last visit: Sat Sep 20 10:31 CST 2014
[RELATED]

It is most likely a vacuum leak. Check all your lines, elbows and listen for some hissing. After that you've got O2 sensors, MAF, fuel pressure regulator, and a few other things that could be causing it. However those things aren't as common as a broken vacuum line.
--
If you're not driving it "like its stolen," are you really driving?






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New Check Engine light Code PO172 System to rich bank 1 (not too) [S70][1998]
posted by  sulloway  on Tue Apr 19 15:28 CST 2011 >


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