AUM 281 Engine Performance 3

Lecture Hours: 3
Lab Hours: 6
Credits: 5

Covers theory and diagnosis of electronically-controlled gasoline and diesel internal combustion engines and related emission control systems. Emphasizes use of diagnostic equipment and repair of computer controlled vehicles.

Prerequisite: AUM 267, AUM 277, AUM 282, and AUM 286, each with a grade of C or better; or consent of instructor.
Student Learning Outcomes:

Diagnose conventional and electronic ignitions, fuel systems, and on-board computer systems.
Perform automotive engine tests using an oscilloscope.
Test and diagnose battery, starting, and charging system problems.
Use volt/amp test equipment to diagnose and repair minor and major electrical system faults according to industry standards.
Perform complete tune-up (major and minor) to OEM specifications.
Diagnose, test, and repair fuel system problems, including use of the infrared exhaust analyzers.
Overhaul and adjust carburetors to OEM specifications.
List and define oscilloscope pattern segments, modes, and tests pertinent to automotive repair.
Diagnose, and repair enhanced evaporative emission systems to factory specifications.

Content Outline

Oscilloscope Use and Training
- Types of patterns
- Individual scope pattern training
- Types of machines and usage
Special Area Testing
- Fuel systems
  - Infrared testing
  - Exhaust gas analyzer, both four and five gas types
  - Adjustment and calibration techniques
  - Vacuum leak diagnosis
- Electronic Ignitions
  - Diagnosis, repair, and maintenance
  - Scope testing
- Emission Control Systems
  - Diagnosis, testing and repair
- Solid State and Conventional Charging Systems
- Electrical Systems Testing and Diagnosis
- Diagnostics with a Low Current Probe
- Computer Systems, Inputs, Outputs, Diagnosis and Testing
- Scan tool usage for effective diagnosis