O2 sensor question
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October 2009 ROTM
October 2009 ROTM
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Joined: Nov 2007
Posts: 10,560
From: Eastern PA,
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I believe the 3800's have 4 O2 sensors, The 2 primary ones in the exhaust manifolds (these are the ones that adjust your fuel mixture). The there is a secondary one before and after the cat to monitor how the cat is working.
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fuhhuayt
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May 5, 2011 01:04 PM