CPSC: GENERAC RV GENERATOR MODEL 5858: CONSUMER STATED THE GENERATOR BACK FIRED DURING START UP, AND WAS NOT COVERED UNDER THE WARRANTY. *SS UPDATED 01/05/17 *BF THE SERVICE SHOP INFORMED THE CONSUMER, IT WAS A COMMON PROBLEM. HOWEVER, THERE WAS NO FIX. THE CONSUMER CONTINUED TO USE THE GENERATOR AND ON FEBRUARY 6, 2015 THE GENERATOR CAUGHT FIRE AND BURNED HIS SHOP TO THE GROUND. *JB