BMW: ONE OR A COMBINATION OF THE FOLLOWING SITUATIONS MAY EXIST: INTERMITTENT HARSH 4-3, 3-2 OR 2-1 DOWNSHIFT (JOLT) WHEN COMING TO A STOP WITH LIGHT BRAKE APPLICATION; JOLTS AND/OR JERKS FELT WHEN REACCELERATING AFTER COASTING; AND JUDDER WHEN GENTLY ACCELERATING (MOST NOTICEABLE AT AN ENGINE SPEED BELOW 2,000 RPM). E60(550IA); E63, 64 (650I). *PE UPDATED 6/8/11. *PE UPDATED 9/30/11. *PE