I HAVE A 523 2.5 1998 I SERVICED IT WITH FULLY SYNTHETIC OIL 5/40 THE NEXTY DAY THE OIL LIGHT CAME ON AND THE BIG ENDS PACKED IN. I THINK THE OIL WAS TO THIN. I HAVE REPLACED THEM IT SOUNDS GREAT BUT IT IS NOT RUNNING PROPERLY. I PUT IT ON THE DIAGONSIS MACHINE WHICH SAYS VANOS RETARD ERROR CODE 212 MECHANICALLY JAMMING ANYBODY ANY IDEAS
