Defective Silverado and GMC Vortec Engines Prompt Another Major Lawsuit
A class-action lawsuit against General Motors has been filed in the US District Court for the Northern District of Ohio. It is alleged that defective piston rings are resulting in increased oil consumption. These GM Vortec V8 engines are found in Silverado and GMC trucks. The lawsuit suggests GM Generation IV Vortec 5300 engines were …