Computerized Emission Control (CEC) System: Description

The Computerized Emission Control (CEC) system is used on all 258" 6 cylinder engines (except Eagle). This system consists of a Micro Computer Unit (MCU), an oxygen sensor, a ported vacuum switch, 2 manifold vacuum switches, a coolant temperature sensor and a catalytic converter. This system is used in conjunction with the Carter model BBD carburetor equipped with electronically controlled main metering air bleeds. See FUEL SYSTEMS section.