L1 Advanced Engine Performance Specialist Info

Diagnostics and repair of complex engine performance issues requires a deep understanding of the systems that are involved in engine operation. The L1 certification exam was designed to assess the engine performance knowledge of advanced technicians. With the growing importance of emission standards, it is vital for technicians to be adept at diagnosing emission control system failures. This exam also evaluates the emission control system expertise of technicians.

The test begins with basic powertrain diagnosis and moves on to specific systems including: computerized powertrain, ignition system, fuel and air induction system, emission control system and I/M failure diagnosis. Become the top technician in your shop by mastering these systems and becoming L1 certified.