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Home >> GMC >> 1995 >> Jimmy 2D Utility, 4WD, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - 4.3L. >> Computerized Engine Controls >> Powertrain Control Module >> Arithmetic Logic Unit (ALU)
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Arithmetic Logic Unit (ALU)

This internal component of the control module converts electrical signals received from various engine sensors into digital signals for use by the CPU.