Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
LI27-20-P-051537
Service Bulletin/Repair Instructions
MERCEDES: VEHICLE JERKS DURING GEARCHANGE, HARD 1-2 AND 2-3 SHIFTS, TORQUE CONVERTER LOCKUP CLUTCH NOT ENGAGEABLE. MODELS 212, 216, 218, 221, 251, AND 164. MODEL YEARS NOT GIVEN. *KB UPDATED 10/11/12. *PE
LI-54-21
Service Bulletin/Repair Instructions
DAIMLER/XENTRY: FUEL LEVEL INDICATOR AND RADIO FREQUENCY CENTRAL LOCKING INOPERATIVE, INSTRUMENT CLUSTER REPORTS TURN SIGNALS INOPERATIVE, DIAGNOSIS OF REAR SAM NOT POSSIBLE. CONTROL MODULES. MODELS C CLASS, MODEL SERIES 204. NO MODEL YEARS LISTED. *PE UPDATED 7/8/11. *PE
SB-59783
Service Bulletin/Repair Instructions
MERCEDES-BENZ: THERE ARE ELECTRICAL PRODUCTION QUALITY ISSUES THAT CAUSE THE AIR BAG WARNING LIGHT TO ILLUMINATE. *RM
SB-32-25-82
Service Bulletin/Repair Instructions
MERCEDES-BENZ: SHOCK ABSORBER PROCEDURE. *RM
SB-090930
Service Bulletin/Repair Instructions
MERCEDES: THE LIMITED WARRANTY ON THE SBC HYDRAULIC UNIT FOR MODELS 211, MODEL 219 AND MODELS 230 WAS EXTENDED FROM THE ORIGINAL 4 YEARS/50,000 MILES TO 10 YEARS WITH NO MILEAGE LIMITATION. THE SBC HYDRAULIC UNIT EXTENDED LIMITED WARRANTY APPLIES TO ALL CONDITIONS THAT JUSTIFY THE REPLACEMENT OF THE SBC HYDRAULIC UNIT UNDER THE STANDARD WARRANTY TERMS AND CONDITIONS. *PE
470036
Service Bulletin/Repair Instructions
MERCEDES: THE FUEL LEVEL INDICATED IN THE INSTRUMENT CLUSTER DOES NOT MATCH THE ACTUAL FILL LEVEL. THIS MAY BE CAUSED BY A FAULT IN THE FUEL LEVEL SENSOR FUNCTION CHAIN: HYDRAULIC AND ELECTRICAL LINES AND THEIR CONNECTIONS, REAR SAM OR INSTRUMENT CLUSTER. *TT UPDATED 2/23/09. *PE UPDATED 9/18/09. MODEL YEARS UNKNOWN. *PE
2005100013
Service Bulletin/Repair Instructions
FLASH TRANSMISSION CONTROL MODULE. *TT
2005070017
Service Bulletin/Repair Instructions
THE ALTERNATOR REGULATOR MAY FAIL TO PREVENT VOLTAGE VALUES RANGING BEYOND THE SPECIFIED TOLERANCE LIMITS. *TT
2005060008
Service Bulletin/Repair Instructions
IMPLAUSIBLE OR ILLOGICAL MESSAGES CAN APPEAR IN THE INSTRUMENT CLUSTER. *TT
276064
Service Bulletin/Repair Instructions
LEARNING IN SELECTION RANGE SENSOR NOT POSSIBLE AFTER EHS REPLACEMENT. *TT