Tacoma 2WD V6-3.4L (5VZ-FE) (1995)
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Oxygen Sensor: Locations
Heated Oxygen Sensor #1 is located in the exhaust pipe, ahead of the catalytic converter. Heated Oxygen Sensor #2 is also located in the exhaust pipe,
but is after the catalytic converter.
NOTE: Some vehicles are equipped with only one sensor.
