THE LOW BEAMS ON THIS VEHICLE HAD BEEN FLICKERING ON AND OFF AT NIGHT FOR A FEW DAYS. THEN THE LOW BEAMS WOULD NOT COME ON AT ALL ON THE NIGHT OF DECEMBER 2, 2012, HIGH BEAMS WORKED BUT THE SMELL OF BURNING PLASTIC FILLED THE CAR AND I IMMEDIATELY SHUT OFF THE ENGINE. UPON INSPECTION I FOUND ONE OF THE RELAYS, PRESUMABLY THE LOW BEAM RELAY, BURNED AND MELTED INSIDE THE FUSE BLOCK CAUSING A SMALL FIRE INSIDE THE FUSE COMPARTMENT WHICH FORTUNATELY CONTAINED THE FIRE BUT DESTROYED THE ENTIRE FUSE PANEL (BLOCK). THIS APPEARS TO BE A WELL DOCUMENTED AND COMMON PROBLEM ON THE 2007 BUICK LACROSSE AND YET THERE IS NO RECALL. THIS IS A TOP TIER SAFETY CONCERN AS IT IS ONLY A MATTER OF TIME BEFORE THERE IS A FATALITY ASSOCIATED WITH THIS SAFETY ISSUE. I HAD THE CAR REPAIRED AT A BUICK DEALER FOR A TOTAL OF $616.15. THIS TYPE OF FAILURE SHOULD NOT HAPPEN ON A VEHICLE OF THIS AGE OR MILEAGE, YET I AM READING THAT I AM NOT THE ONLY PERSON TO EXPERIENCE THIS SAME EXACT ISSUE. I AM RESEARCHING ALL CLAIMS AND CONSIDERING A CLASS ACTION LAWSUIT TO HAVE THIS PROBLEM CORRECTED. I FEEL AS THOUGH GM OWES ME MY $616.15 BACK AND SHOULD CORRECT THIS ISSUE VIA A MASS VEHICLE RECALL. *TR