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Home >> Oldsmobile >> 1988 >> Cutlass Calais Base, 4D Sedan, 2.3 D, Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - C3I >> Operation >> Combination Sensor

Combination Sensor

The 3.0L engine does not require a separate camshaft position signal. Instead, it uses a synchronized pulsed signal from its combination sensor. The combination sensor operates similarly to a crankshaft position sensor. The sensor is located near the harmonic balancer. See Figure.