o2 sensor help!
07-08-10, 01:44 AM
Driver School Candidate
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o2 sensor help!
can anyone tell me where the o2 sensor is?
is it before or after the cat?
thanks! =]
07-08-10, 03:32 PM
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Join Date: Jul 2007
Location: california
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there is one on the header one by the cat and it all depends of the year of the car hope that helps. usually 3
07-08-10, 05:49 PM
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depending on the year of your car, also it depends if a CEL code specifies the upstream (before the cat) or downstream (after the cat) O2 sensor.
07-08-10, 08:18 PM
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Depends on your car on my 97 sc300 i have two before the pre cat and the 3 down stream
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