Feedback Carburetor System: Description

The Feedback Carburetor (FBC) system maintains a controlled air/fuel ratio. The system includes the Electronic Control Module ECM), oxygen sensor, mixture control solenoid, coolant temperature sensor, intake air temperature sensor, ambient pressure sensor (for altitude compensation), fuel-cut solenoid, second air solenoid, bowl vent solenoid, Wide Open Throttle (WOT) microswitch and idle microswitch.