So traveled from Devil’s Tower across the Bighorn Mountains to Thermopolis, WY. We had an idiot light (check engine) en route. ‘Cause Nothing Ever Goes as Planned. We are on a Mercedes Sprinter chassis. It runs on diesel. We had just taken on diesel at a Cenex in Gillette,WY. We suspected bad gas, but pulledContinue reading “Eagle RV Park in Thermopolis, WY – Lovely.”