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Home >> Jeep >> 1987 >> Wagoneer Base, 2.5 H, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 4.0L MPI System >> Removal & Installation >> Oxygen (O2) Sensor >> Removal & Installation

Removal & Installation

Raise and support vehicle. Disconnect electrical connector from sensor. Remove sensor from exhaust manifold. Install and tighten sensor to 35 ft. lbs. (47 N.m). Reconnect electrical connector. Lower vehicle.