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Home >> Volvo >> 1998 >> S70 Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation >> Ignition System >> Ignition Timing Control >> Ignition Timing Advance Control

Ignition Timing Advance Control

Ignition timing is controlled by ECM. Ignition timing is based on preprogrammed information and modified by inputs from engine sensors.