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
121202
Service Bulletin/Repair Instructions
NEW TRANSMISSION OIL COOLING SYSTEM FLUSHING TOOL. 1998 AND 2003 CHEVROLET AND GMC MEDIUM DUTY TRUCKS EQUIPPED WITH 4L80E AUTOMATIC TRANSMISSIONS. *TT
010730023B
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT ON A HARSH 1-2 UPSHIFT AND THE CHECK ENGINE LIGHT OR SERVICE ENGINE SOON INDICATOR IS ILLUMINATED AND DIAGNOSTIC TROUBLE CODE P1870 SET. *TT
041201
Service Bulletin/Repair Instructions
INFORMATION ON CUSTOMERS REPORTING INTERMITTENT STALL OR NO START CONDITION. *TT
010730023A
Service Bulletin/Repair Instructions
INFORMATION REGARDING HARSH 1-2 UPSHIFT, SERVICE ENGINE SOON, MALFUNCTION INDICATOR LAMP, OR CEL ILLUMINATED, DIAGNOSTIC TROUBLE CODE P1870 SET. (1996-2000 CHEVROLET AND GMC LIGHT DUTY TRUCK MODELS) *YH
161001
Service Bulletin/Repair Instructions
SOME 2001 AND 2002 3500 SERIES VEHICLES MAY EXHIBIT A HVAC THAT OPERATES ERRATICALLY BY LOSS OF TEMPERATURE, MODE OR BLOWER SPEED CONTROL, OR THE BLOWER RUN AT KEY OFF. *TT
111001
Service Bulletin/Repair Instructions
INFORMATION FOR CUSTOMERS THAT REPORTEDLY ARE HAVING DIFFICULTIES PROGRAMMING THEIR HOME LINK TRANSMITTER. *TT
270901
Service Bulletin/Repair Instructions
CUSTOMERS MAY COMMENT THAT AIR BLOWS FROM THE INSTRUMENT PANEL VENTS. *SLC
010501
Service Bulletin/Repair Instructions
INFORMATION ON LOW EFFORT PARKING BRAKE SYSTEM ON ALL 15 AND 25 SERIES FULL-SIZE PICK-UPS AND UTILITY VEHICLES, 1999 THROUGH 2001. *TT
300101
Service Bulletin/Repair Instructions
INFORMATION TO DEALERS ON DISABLING THE DAYTIME RUNNING LIGHTS, COMMONLY KNOWN AS THE DRL SYSTEM. THIS FEATURE IS AVAILABLE ON 2000 THROUGH 2001 FULL-SIZE LIGHT DUTY PICK-UPS AND FULL-SIZE SPORT UTILITY TRUCKS. *TT
010101
Service Bulletin/Repair Instructions
SUBJECT REGARDING LOCKOUT PREVENTION FEATURE, OPERATOR OVERRIDE PROCEDURE. *SLC
101100
Service Bulletin/Repair Instructions
SOME VEHICLES MAY EXHIBIT HIGH OIL CONSUMPTION AND / OR POSSIBLE SMOKE FROM EXHAUST. *TT
091100
Service Bulletin/Repair Instructions
SOME CONVETIONAL CAB TRUCKS MAY EXHIBIT A ROUGH RIDE, SHAKE OR VIBRATION THAT MAY BE CONSIDERED A SOMEWHAT NORMAL CHARACTERISTIC, BUT MAY BE OBJECTIONABLE TO SOME CUSTOMERS. *TT
00063
Service Bulletin/Repair Instructions
GENERAL MOTORS HAS DECIDED THAT CERTAIN 2000 CHEVROLET, GMC, AND OLDSMOBILE S/T VEHICLES WERE BUILT WITH INCORRECT PAYLOAD INFORMATION ON THE VEHICLE CERTIFICATION LABEL. THE PAYLOAD SHOWN ON THE LABEL IS GREATER THAN THE MAXIMUM VALIDATED PAYLOAD. *TT
290900
Service Bulletin/Repair Instructions
SUBJECT REGARDING 2000 MODEL YEAR NEWER GOODYEAR MEDIUM DUTY TRUCK TIRES SIZES 1100R20, 1200R22 1/2, 24575R22 1/2, 26575R22 1/2, G124 AND G159. *TT
000844005
Service Bulletin/Repair Instructions
SOME DRIVERS MAY COMMENT ABOUT A WHINE TYPE NOISE COMING FROM THE RADIO SPEAKERS ON UTILITY VEHICLES BUILT PRIOR TO VIN YJ100211 AND YG106100. *TT
000730006
Service Bulletin/Repair Instructions
SOME OWNERS MAY COMMENT ON AN ENGINE STALL OR A SLIGHT SURGE AT A STOP OR WHEN THE TRANSMISSION IS SHIFTED INTO DRIVE OR REVERSE. *TT
000602001
Service Bulletin/Repair Instructions
VEHICLES EQUIPPED WITH COMPOSITE RADIATOR END TANK MAY EXHIBIT AN ENGINE RUNNING HOT, OVERHEADING AND / OR LOSS OF COOLANT. *TT
990420002
Service Bulletin/Repair Instructions
SOME OWNERS OF LIGHT DUTY TRUCKS EQUIPPED WITH AUTOMATIC TRANSMISSIONS MAY COMMENT THAT THE VEHICLES EXHIBITS A CLUNK NOISE WHEN SHIFTING BETWEEN PARK AND DRIVE, PARK AND REVERSE, OR DRIVE AND REVERSE. *TT
3170E
Service Bulletin/Repair Instructions
IPC, INTERIOR LIGHTS AND/OR HEADLAMPS FLICKER. *AK FB2