Course MTS – 11 GM Electronic Fuel Injection – GM Series Course

Audio-Visual Resources:

  • Slides:  59
  • Video:  51 minutes

Approximate length: 8 hours

CAAT Seal or Certificate available upon following quality assurance standards

Students learn specific system operating characteristics of multiport and sequential fuel injection systems.

  • Examine individual components for each system: how they function, their purpose, and how to diagnose them; including air control (IAC) and mass airflow sensors (MAF).
  • Demonstrate how to check fuel system pressures, and diagnosis fuel pressure regulator and pump failures.
  • Perform fuel injector balance tests.
  • Adjust minimum air rate and throttle position sensors.