Recent SemestersSpring 2026, Spring 2025Class Size15 studentsCredits4PrerequisiteAUTO 161G with a Grade of "C" or better, or equivalent Transfers ToCSUDescriptionThis course builds on skills learned in the Engine Performance course, with an emphasis on engine diagnostics. Topics include an in-depth study of system monitors, engine misfire, oxygen (O2) and Air Fuel (A/F) sensors, fuel systems, and emission control systems. This course prepares students for the Automotive Service Excellence (ASE) L-1 certification and is intended for students majoring in automotive technology.Usually HeldMon Wed 6:15pm–9:25pm 