General Motors Co said on Saturday it was recalling more than 57,000 vehicles in the United States for potential problems ranging from a wiring problem in the steering column to inadvertent shutdown of the engine. The recall of 57,182 vehicles in three categories came a day after GM recalled 524,384 cars and sport utility vehicles globally for different problems. Saturday’s recalls included 46,873 Pontiac G8s from 2008 and 2009, and Chevrolet Caprices marketed as police vehicles between 2011 and 2013.