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Where is the oxygen sensor located on a 2002 Chevrolet Impala 3.9 liter engine?
Wiki User
∙ 15y ago
There is one before and one after the catalytic converter.
Wiki User
∙ 15y ago
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Where is the oxygen sensor located on 2002 Chevrolet Impala with 3.9 liter engine?
There is one before the catalytic converter and one after.
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Where is the oxygen sensor located on a 2003 Chevrolet Impala?
There is one before and one after the catalytic converter.jd
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