Rodeo LS 4WD V6-3.2L (1998)
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 right-hand catalytic converter.
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Bank 1 sensor 2 is mounted behind the right-hand catalytic converter.
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Bank 2 sensor 1 is mounted on the exhaust pipe ahead of the left-hand catalytic converter.
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Bank 2 sensor 2 is mounted behind the left-hand catalytic converter.
3. Disconnect the pigtail from the wiring harness.
IMPORTANT: The pigtail is permanently attached to the sensor. Be careful not to pull the wires out.
NOTE: Do not use a torch to remove an HO2S unless the sensor is being replaced. Using a torch could damage the sensor.
4. Remove the sensor from the exhaust pipe.
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Because of the expansion and contraction of the metal in the exhaust system over time, this may be difficult if the engine temperature is below
48°C (120°F).
