EFI CEC System: Operation: Notes
The GMCCS consists of the following subsystems: Electronic Fuel Injection (EFI) system, Data Sensors Electronic Control Module (ECM), EGR control, Diagnostic System and catalytic converter.
The GMCCS consists of the following subsystems: Electronic Fuel Injection (EFI) system, Data Sensors Electronic Control Module (ECM), EGR control, Diagnostic System and catalytic converter.