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Home >> Oldsmobile >> 1991 >> Cutlass Supreme Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Engine Controls - Remove/Install/Overhaul >> Ignition System >> Crankshaft Position Sensor (Dis & IDI) >> Removal & Installation (2.2L, 2.3L, 3.1L & 3.4L)
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Removal & Installation (2.2L, 2.3L, 3.1L & 3.4L)

Disconnect sensor harness at IDI or DIS ignition module. Remove bolt and sensor from engine block. Inspect crankshaft sensor "O" ring for wear, cracks or other damage. Replace as necessary. Lubricate new "O" rings with engine oil before installing. To install, reverse removal procedure.