CHEVROLET/BUICK: REGARDING IMPROPERLY MANUFACTURED SNAP RING, FOR TRANSMISSION, WHERE BURR, ON SNAP RING, CAUSES IT TO STICK TO ALUMINUM HOUSING, SNAP RING TO COMPRESS AND COME OUT OF RETAINING GROOVE, ON SOME VEHICLES. MODEL 2013 REGAL, LACROSSE, MALIBU. *PE UPDATED 12/2/13. *PE
