 This was also originally known as the Flint Wagon Works before it was relocated to its current location, known as Buick City.In 1984, due to smaller sales of four-cylinder engines, the Chevrolet Flint Motor Plant (Plant Four) closed after millions of dollars in improvements several years earlier.The same year, the newly created Chevrolet-Pontiac-Canada Group briefly took over Chevrolet Manufacturing from Chevrolet Motor Division; soon, the newly formed Fisher Guide Division acquired the complex.