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Heated oxygen sensor (bank 1 sensor2) Circuit high input (Rich Shift) What does this mean.

Vehicle: 1999 nissan maxima gxe

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the oxygen sensor is most likely bad if you have have any other issues like

- Intake air leaks
- Exhaust gas leaks
- Inappropriate fuel pressure
- Faulty fuel injectors

its near the oil pan bank 1 sensor 2 needs to be replaced.

Nissan Maxima O2 Sensor Identification and Location

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