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Home >> Buick >> 1995 >> LeSabre Custom >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Computerized Engine Controls >> Input Devices >> Crankshaft (3X) Sensor

Crankshaft (3X) Sensor

The 3X signal is generated by a PM generator crankshaft sensor which is mounted in the side of the engine block. See CRANKSHAFT POSITION SENSOR. The 3X signal is passed on to the PCM and is also used by the ignition control module to determine which ignition coil to fire.