Test your knowledge about catalyst performance, construction and efficiency with this quick quiz!
Why do OE grade catalysts use a higher number of wash coats? To save on costs Improved 02 sensor performance For good longevity It's mandated What is the substrate material composed of in a catalyst? Wire mesh Ceramic Palladium Copper What was the precious material primarily made up of in the past? Gold Silver Platinum Copper The primary difference between a Federal Catalyst vs a California Catalyst is Sales region Precious metal surface area Number of wash coats Manufacturing location When a flex fuel vehicle is using E85 fuel the Catalyst Monitor may be suspended. True False
