Mercedes Benz

2010 Mercedes Benz E 550 4MATIC Sedan (212.090) V8-5.5L (273.970)    2-3 upshift slips slightly one time Vehicle: All Technical Service Bulletins A/T - 2-3 Upshift Slip During Initial Cold Acceleration 2-3 upshift slips slightly one time Topic number         LI27.00-P-048552 Version               5 Design group          27.00 General Date                  09-17-2012 Validity              Transmission 722.9 with engines 273, 272 and 642 Reason for change     Model designations with engine 642 and engine 272 for which there is a remedy have been added under Validity Complaint: After a cold start, slight slippage may occur in the 2-3 shift when the vehicle moves off for the first time. Cause: A full basic charge for the K1 piston cannot be guaranteed with a cold start. This means that th...