Civic L4-1590cc 1.6L SOHC (VTEC) (1992)
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Linear Air Fuel Sensor: Service and Repair
1. Disconnect Oxygen Sensor from harness.
2. Remove Oxygen Sensor from exhaust manifold.
3. Reverse procedure to install.
4. Torque Oxygen Sensor to 33 lb.ft. (45 Nm).
Note:
Apply anti-seize compound to Oxygen Sensor threads, being careful NOT to get any on the protection tube, prior to installing.