2013 Chevrolet Equinox Warranty Extension For Catalytic Converter and Oxygen Sensors General Motors, NHTSA, Warranty ExtensionJoshua ValeroMarch 31, 2021Warranty Extension, GM Warranty Extension, Catalytic Converter, Oxygen Sensors, Oil Consumption, Oil Consumption Class Action, Chevrolet Equinox, 2013 Chevrolet Equinox, GMC Terrain, 2013 GMC Terrain