NHTSA就发动机故障问题对通用汽车(GM.US)约60万辆车展开调查

Core Viewpoint - The National Highway Traffic Safety Administration (NHTSA) has initiated a recall investigation involving approximately 597,571 General Motors (GM) vehicles due to potential engine failure issues [1] Group 1: Recall Investigation - The investigation targets certain GM models equipped with the L87 6.2-liter V8 gasoline engine, which have reportedly experienced engine damage or failure [1] - NHTSA has received 36 owner complaints indicating that vehicles previously included in a recall still face engine failure issues [1] - The complaints suggest that prior recall repair measures were ineffective in resolving the engine problems [1] Group 2: Previous Recall - In April of the previous year, GM recalled 721,000 vehicles globally for similar engine issues, with nearly 600,000 of those in the U.S. market [1]