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Q: Where does the rear oxygen sensor connect on a 2001 Impala LS 3800 series II engine?
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What happend when oxygen sensor go bad on 1996 impala?

The check engine light will illuminate.


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There is NO Oxygen Sensor in the Gas Tank.....


Where is the oxygen sensor located on 2002 Chevrolet Impala with 3.9 liter engine?

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