History of the diesel car issue as a lot of diesel fuel contained water and also high levels of sulfur at the time. The engine was later revised into the DX block and most of the issues were fixed, a V6 version displacing 4.3 litres and a smaller 4.3 V8 were also offered around this time, mainly for the downsized front-wheel drive models of the mid-1980s and although they were much better in the reliability department, the damage had already been done and the North American diesel car market was severely crippled as a result, despite the best efforts by Mercedes-Benz, Audi, BMW, Peugeot, VW
Kansas City Motor Car Company wide range of vehicles from 1905 to 1909, when in a last ditch effort to stay in business, the company was reorganized as The Wonder Motor Car Company and manufactured the Kansas City Wonder Automobile briefly in 1909. No examples of any Caps Brothers, Kansas City, or Wonder cars or trucks are known to exist today. Through their five years in the business, the Kansas City Motor Car Company manufactured a full line of vehicles ranging early on from two to four and five seater cars with 20 horse air cooled two cylinder engines and 50 horsepower four cylinder engines.