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Oxygen Sensor: Service and Repair
OXYGEN SENSOR REPLACEMENT 1.
Disconnect harness terminal.
2.
Remove sensor with suitable socket or wrench.
3.
Apply a thin coating of anti-seize compound to the threads.
NOTE: Do not contaminate oxygen sensing tip with compound.
4.
Install sensor and torque it to 45 N-m (4.5 kg-m, 33 lb.ft.).
5.
Apply a thin coating of dielectric compound to the connector.
6.
Connect harness terminal.