2003 BUICK LESABRE CUSTOME. 3.8L ENGINE. SERIES 3 FROM A 2007 BUICK LUCERNE. 4 SPEED AUTOMATIC TRANSMISSION. THIS BUICK RUNS AND DRIVES GREAT LIKE IT WAS BUILT TO DO. ONE OF GENERAL MOTORS BEST MAKE AND MODELS OF ALL TIME. IT HAS BEEN MECHANICALLY / SAFETY INSPECTED.... via V12 Software