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2002 Chevrolet Impala Question: do i have 2 o2 sensors on my 2002 impala

 

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sam iam5, 3.8L V6, Elkhart Lake, WI, April 03, 2009, 17:42
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is there a front and a rear oxygen sensor on a 2002 impala

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  • Answer #1

    Russ April 04, 2009, 21:28
     Master

    You have 3 O2 sensors on your V6 Impala. One front O2 sensor (sensor 1) for each bank of the V. Bank one is where cylinder #1 is. And one rear O2 behind the catalytic convertor - Bank 1 Sensor 2.

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