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Home >> Buick >> 1988 >> Skyhawk Base, 2D Coupe, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - TBI >> Removal & Installation >> O2 Sensor >> Removal & Installation
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Removal & Installation

Disconnect battery ground. Disconnect electrical connector. Do not attempt to remove single wire from oxygen sensor. Carefully back sensor out of exhaust manifold. Handle sensor with care and do not allow dirt or other foreign matter to contact louvered end of sensor. To install, reverse removal procedure.

NOTE: Prior to reinstalling used sensor, coat threads with anti-seize compound.