The 2024 Emission Control Application Guide (ECAT) from Mitchell 1 offers vehicle-specific emissions system information for technicians doing smog testing for emissions compliance. The guide covers domestic and import cars, light trucks, vans (diesel engines) and Class ‘A’ motor homes with gasoline engines, model years 1966-2024. The 2024 ECAT includes an emission application table, engine displacement conversion charts, visual inspection procedures, basic ignition timing specifications, the latest EPA emission recall bulletins, maintenance reminder light reset procedures, and a quick reference guide for major systems, devices, and components.
