there are 2 oxygen sensors on the 03 Chevy cavaliers. one is located right by the exhaust manifold, this is you upstream. then the other, down stream, is located right behind u Cadillac converter.
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How do you unplug an oxygen sensor on a 2003 Chevy Cavalier
There are 4. Two upstream (bank1) two downstream (bank2).
Two,one in front of the catalytic converter & one behind it.
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No
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The 4 cylinder models have two oxygen sensors, and the V6 models have four oxygen sensors.
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