the sensor should be located on the exhast. it depends on which one you need their are two of them. one is loctated tawards the fornt of the exhast and one is tawards the back of the exhast. Just look for something sticking out of the exhast with a wire attached. Then just unplug wire and unscrew the sensor. put the new one in and be sure to plug it in last.
In the exhaust pipe, right next to the engine.
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You can't repair an o2 sensor,You'll half to replace it
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behind the engine
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