This course is part three of a three-part series. The SERIES prepares you for the ASE A-8 Engine Performance technician certification exam. Topics include inspection, testing, service, and repair of automotive emission control systems. Driveability complaints are addressed. Prerequisite: Basic Engine Performance or current employment as a technician or technicians helper familiar with basic electrical theory, DMM operation, and OBD systems including sensor types, operation, and testing.