AST 2055 - Electronic Fuel Injection

1. Benefits of fuel injection
   1. Less parts
   2. Better atomization
   3. Cold drivability
2. Intake Manifolds
   1. Dry
   2. Wet
3. Types of fuel systems
   1. Two line
   2. One line
4. Fuel system components
   1. Tank and Lines
   2. Regulator
   3. Injectors
   4. Fuel Pump
5. Fuel pressure regulation
6. Fuel pressure and component testing
7. Idle speed control
   1. Electronic throttle control
8. Safety
   1. General shop
   2. Precautions relative to course
9. Direct injection systems
   1. high pressure fuel pumps
   2. high pressure fuel injectors & drivers pressure sensors
   3. specialty tools
   4. safety procedures surrounding high pressure components

1. describe safety precautions associated with course.
2. identify fuel system components.
3. locate fuel system components.
4. perform fuel pressure testing.
5. test fuel system components.
6. diagnose fuel injection problems.
7. replace defective components.
8. perform NATEF tasks during fuel system testing completing

Courses and Registration