PASSENGER SEAT CAUGHT ON FIRE FROM SEAT HEATER WHILE CAR WAS OFF AND NO ONE IN IT. THE SEAT HEATER HAD NOT BEEN USED FOR DAYS. MY CAR WAS PARKED AFTER GOING TO THE STORE ABOUT 3PM. FOUND THE NEXT MORNING ABOUT 10;30 AM .GM DENIED MY CLAIM. SAFETY ISSUE,DEFINITELY A MANUFACTURED DEFECT ,THERE SHOULD BE A RECALL. WHOLE INSIDE OF THE CAR IS TRASHED . THE FIRE OBVIOUSLY STARTED FROM THE SEAT MUST HAVE BEEN A BLAZE THE HEADLINER AND VISOR ALSO BURNT. MUST HAVE EXTINGUISHED ITSELF DUE TO LACK OF OXYGEN. I CONTACTED GM THEY NEVER SENT ANYONE TO LOOK AT IT. I EMAILED THEM PHOTOS AND THROUGH THAT THEY ARE DENYING THAT IT IS A DEFECT OR A SAFETY ISSUE. THROUGH RESEARCH I HAVE FOUND I AM NOT THE ONLY PERSON THIS HAS HAPPENED TO AND YET THERE IS STILL NOT A RECALL FOR THIS