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Home >> Cadillac >> 1988 >> Seville Base >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> DFI Theory/Operation >> Operation >> ECM Output Controlled Systems >> Cruise Control Solenoids

Cruise Control Solenoids

The ECM processes cruise control inputs together with DFI engine control inputs and transmits command signals to vacuum control solenoid valve and power unit solenoid valve to control vehicle speed.