Operation CHARM: Car repair manuals for everyone.

Computers and Control Systems: Description and Operation

Electronic feedback carburetor system (typical). 1984-86 models:




Electronic feedback carburetor operation. 1984 Colt:





The Electronic Feedback Carburetor system controls emissions by close regulation of air/fuel ratios. Carburetor operation is controlled by an electronic control unit (computer). The computer monitors engine and vehicle operating conditions through a series of sensors and actuators to determine ideal fuel/air mixtures.