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.
SB-10-08-50-003B
Service Bulletin/Repair Instructions
GENERAL MOTORS: INFORMATION PROVIDED BY BULLETIN FOR ALL 2012 AND PRIOR GENERAL MOTOR TRUCKS AND PASSENGER VEHICLES REGARDING THE ADJUSTABLE COMFORT AND CUSTOM UPHOLSTERY OF THE DRIVER AND THE PASSENGER HEAD RESTRAINT. *PE
050310003
Service Bulletin/Repair Instructions
LOW TIRE PRESSURE, LEAKING CAST ALUMINUM WHEELS (REPAIR WITH ADHESIVE SEALANT). 2008 AND PRIOR GM PASSENGER CAR AND LIGHT DUTY TRUCKS (INCLUDING SATURN) AND HUMMER H2, H3 AND SAAB 9-7X WITH CAST ALUMINUM WHEELS. *NJ UPDATED 10/23/09. *PE
310101
Service Bulletin/Repair Instructions
INFORMATION ON CHECKING GROUND 110 AT THE RADIATOR CORE SUPPORT BEFORE REPLACING THE BCM FOR INTERMITTENT COMMUNICATION PROBLEMS. COMMON CODES ARE EU1031, U1041, C0243, C0244 THROUGH 248, C0253, C0255, C0268 AND C0286. *TT
00067
Service Bulletin/Repair Instructions
SUBJECT REGARDING PRODUCT SAFETY CAMPAIGN SEAT BELT BUCKLE CORRECTIONS AND CLARIFICATION. *JB
100101
Service Bulletin/Repair Instructions
SOME VEHICLES MAY EXHIBIT A CLICK NO START OR A NO CLICK, NO START CONDITION IN COLD TEMPERATURES. *TT
111200
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMPLAIN THAT THEIR FULL-SIZE PICKUP TRUCKS MAY BE HARD TO START OR INTERMITTENTLY DOES NOT START. *TT