Electronic Fuel Injection

The Electronic Fuel Injection ( EFI ) often falls under the so called Engine Management System. There are plenty variants and names for this systems, but here for easy of understanding, we'll describe the basics of it and the theory of operation separate from the emission control or other systems.

EFI

Principles & Tests: Electronic Fuel Injections: How To:  
Overview Single Point Injection Diagnose EFI systems  
Fuel Pump Conventional EFI Clean electronic injectors  
Fuel Pressure Double EFI    
Sensors Sequential EFI    
Injectors Multi Point EFI    
Fuel Return Diesel EFI    
Canister Purge Valve      

 

 

 

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