Service information, tools, and safety -- Environmental and hazardous materials -- Gasoline engine operation and specifications -- Diesel engine operation and diagnosis -- Gasoline -- Alternative fuels 95 -- Diesel and biodiesel fuels -- Intake and exhaust systems -- Turbocharging and supercharging -- Engine condition diagnosis -- On-board diagnosis -- Can and network communications -- Temperature sensors -- Throttle position sensors -- Map/baro sensors -- Mass airflow sensors -- Oxygen sensors -- Wide-band oxygen sensors -- Fuel pumps, lines, and filters -- Fuel-injection components and operation -- Gasoline direct-injection systems -- Electronic throttle control system -- Fuel-injection system diagnosis and service -- Vehicle emission standards and testing -- Evaporative emission control systems -- Exhaust gas recirculation systems -- Positive crankcase ventilation and secondary air-injection systems -- Catalytic converters -- Ignition system operation and diagnosis -- Scan tools and engine performance diagnosis -- Hybrid safety and service procedures -- Fuel cells and advanced technologies.