nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Engine Controls - Seized O2 Sensor Removal Procedure|Page 471 > < Engine Controls - Seized O2 Sensor Removal Procedure|Page 469
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3. Loosen the sensor approximately 10 degrees.

4. Spray with rust penetrant again for 2 to 3 seconds.

5. Tighten the sensor 10 degrees, then loosen the sensor 10 degrees.

^ Repeat this motion several times until the sensor begins to turn more easily.

6. Continue the tightening/loosening motion while gradually unscrewing the sensor. Stop when the sensor will not unscrew any further.

7. Spray with rust penetrant again for 2 to 3 seconds.

8. Repeat steps 6 and 7 until the sensor is removed.

Engine Controls - Seized O2 Sensor Removal Procedure|Page 471 > < Engine Controls - Seized O2 Sensor Removal Procedure|Page 469