Radiator Cap Mountain is a mountain that appears in the skyline of Radiator Springs. It is set in Carburetor County. "Pit Stop!" This article is in need of a pit stop so it can be at full speed. You can help Guido by expanding this page. Retrieved from "https://worldofcarsdrivein.fandom.com/wiki/Radiator_Cap_Mountain?oldid=145169" Categories: Stubs Places and Locations Community content is available under CC-BY-SA unless otherwise noted.