Keys falling from ignitions; dashboards catching fire, these are just two of the many vehicle defects that has resulted in recalls by GM this year. And they're not the only ones.
General Motors CEO Mary Barra underwent a second day of harsh questioning from Congress Wednesday, as lawmakers pressed her for answers about mistakes the company made in not recalling cars with defective ignition switch for a decade.
General Motors' new CEO and the head of the nation's auto safety watchdog are headed to Congress to testify about a defect in small cars that is linked to 13 deaths.