Electronic Fuel Injection Course
Master electronic fuel injection diagnostics for modern 4-cylinder engines. Learn sensor testing, fuel trim analysis, scan tool strategies, injector and fuel pump checks, and clear workflows to fix rough idle, high fuel use, and drivability issues fast.

4 to 360 hours of flexible workload
valid certificate in your country
What Will I Learn?
The Electronic Fuel Injection Course delivers fast, practical training to diagnose and fix rough idle, hesitation, high fuel use, and intermittent check engine lights. Learn EFI fundamentals, sensor and injector testing, fuel pressure checks, scan tool use, fuel trim interpretation, wiring and ground verification, ECU evaluation, and clear reporting so you can confirm repairs, improve drivability, and boost fuel economy with confidence.
Elevify Differentials
Develop Skills
- EFI sensor diagnostics: test MAF, MAP, TPS, ECT, and O2 quickly and accurately.
- Fuel trim mastery: read, reset, and adapt short- and long-term trims with confidence.
- Injector and fuel system checks: evaluate flow, leaks, pressure, and pulse width fast.
- Scan tool and scope use: capture PIDs, freeze frame, and waveforms for clear answers.
- Wiring and ECU fault tracing: verify grounds, pinouts, and intermittent issues reliably.
Suggested Summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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