Passport LX 2WD V6-3.2L SOHC (6VD1) (1997)
Oxygen Sensor: Service and Repair
Removal
1. Disconnect the negative battery cable.
2. Locate the four oxygen sensors.
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Bank 1 sensor 1 is mounted on the exhaust pipe ahead of the catalytic converter.
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Bank 1 sensor 2 (automatic transmission) is mounted behind the right-hand catalytic converter.
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Bank 1 sensor 2 (manual transmission) (2) is mounted between the exhaust tee and the catalytic converter.
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Bank 1 sensor 3 (manual transmission only) (4) is mounted behind the catalytic convertor