Civic Hatchback L4-1493cc 1.5L SOHC (D15B1) TBI (1990)
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Heated Oxygen Sensor: Service and Repair
OXYGEN SENSOR REPLACEMENT
1. Disconnect Oxygen Sensor from harness.
2. Unthread Oxygen Sensor from exhaust manifold.
3. Reverse procedure to install.
4. Torque Oxygen Sensor to 33lb.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.
