TheMitchell 1 2024 Emission Control Application Guide is a resource for shops that do emissions testing and/or repair. The guide is for domestic and import cars, light trucks, vans (diesel engines), and Class A motor homes with gasoline engines, model years 1966-2024. Specific content features in the 2024 edition include an emissions application table, engine displacement conversion charts, emissions control visual inspection procedures, approximately 40 years of domestic and imported basic ignition timing specifications, 1980-2023 maintenance reminder light reset procedures, the latest EPA emissions recall bulletins, and quick reference listing for major systems, devices, and components.