Fuel Delivery and Air Induction: Description and Operation
Fig. 14 EGI System:
This system, Electronic Gas Injection (EGI) consists of a 3 stage, 6 port variable intake port system, an electric fuel pump, an air flow meter, a pressure regulator, solenoid operated injectors, a control unit, and sensors.
The control unit monitors the various sensors and then determines the amount of time the injectors are opened.
SUB-ZERO STARTING ASSIST
Fig. 23 Sub-zero starting assist device.:
This system uses a flammable coolant/water mixture to help engine starting under extremely cold conditions.
COMPONENT OPERATION