Mercedes Benz Truck R 320 BLUETEC Technical LI27-20_P-055758 Date: 130412 A/T - Torque Converter Lock Up Concerns
Mercedes Benz Truck R 320 BLUETEC Technical LI27-20_P-055758 Date: 130412 A/T - Torque Converter Lock Up Concerns Friction power of torque converter lockup clutch is too high (FC 2783) or actuation of torque converter lockup clutch not possible (FC 0741) Topic number L127.20-P-055758 Version 1 Design group 27.20 Torque converter Date 04-12-2013 Validity Vehicles with NAG2FE+ (7G-TRONIC PLUS) and OM642LS or M278 in combination with EHS 212 270 00 06, 212 270 01 06, 231 270 05 60 Reason for change Complaint: FC 2783 (Friction power of torque converter lockup clutch is too high) or FC 0741 (Actuation of torque converter lockup clutch not possible) stored in transmission control unit. One possible additional customer complaint could be "poor acceleration" e.g. due to torque reduction. Mercedes Benz Truck R 320 BLUETEC Page 498 This can affect all NAG2FE+ (7G-TRONIC PLUS) vehicles with engines OM642LS and M278 in the production period from 04/2011 to 02/2012 and ...