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

Disconnect sensor electrical connector and spray sensor threads with suitable heat riser valve lube. Allow to soak for at least 5 minutes, then carefully unscrew oxygen sensor and remove.