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Home >> Jeep >> 1981 >> CJ7 Base, 2.5L Eng VIN B, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Controlled Catalytic Converter (C-4) System >> Component Replacement >> Oxygen Sensor >> Notes
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Oxygen Sensor: Notes

Every 30, 000 miles, it is necessary to replace oxygen sensor to prevent system failure. Replace sensor as follows:

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