An employee works on a Telsa Motor Model S sedan as it makes its way along an assembly line at company's assembly plant in Fremont, Calif.

The four-day-old federal government shutdown is already being felt by the auto industry and the impact could force manufacturers, among other things to delay the launch of some of their newest vehicles.

The highly politicized budget impasse has forced about 800,000 federal workers to be furloughed, halting many services described as "nonessential." But that could be a matter of debate to the auto industry.