Breadcrumb Home ASE - Automotive Service Technology ASE 1034 ASE 1034: Automotive Fuel and Emissions Systems I Download as PDF Program ASE - Automotive Service Technology Credits 2.00 Focuses on the diagnosis and repair of automotive fuel emission control systems, filter systems, and spark plugs. This course also includes maintenance to Diesel Exhaust Fluid (DEF) systems. Prerequisites ASE 1030 with a "C" grade or better Lab Hours 22.50 Lecture Hours 15.00