Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 722 bulletins for GMC
020730003
Jan 1, 2002
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
SUBJECT REGARDING ENGINEERING CHANGES TO REACTION SHELL THRUST WASHER AND USE OF NEW SERVICE KIT FOR 2001 AND PRIOR CAMARO, CORVETTE, FIREBIRD, SILVERADO, TAHOE, SUBURBAN, SIERRA, YUKON, EXPRESS, SAVANA, ASTRO, SAFARI, S10, BLAZER, SONOMA,
010399002
Dec 1, 2001
020000 SUSPENSION
SUBJECT REGARDING PULSE OF AIR DISCHARGE, AIR GUST, HISS FROM REAR OF PASSENGER COMPARTMENT. *TT
21K2K01A
Dec 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING IMPLEMENTATION OF VERSION N04 SOFTWARE FOR 1000/2000/2400 TRANSMISSIONS. *SLC
25WT00A
Dec 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING SUMP COOLING AND DIRECT MOUNT COOLING PROVISION FOR HD/B 500 RETARDER EQUIPPED TRANSMISSIONS, HD 4000/B 500. *SLC
27TR01A
Dec 1, 2001
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
SUBJECT REGARDING THE RELEASE OF AT SHALLOW SUMP OIL FILTER KIT, P/N 29540976, ALL AT 500 MODEL TRANSMISSIONS WITH 3.8 INCH SHALLOW OIL PAN. *SLC
291K2K01
Dec 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING THE CONTROL MAIN FILTER FOR ALL 1000/2000/2400 SERIES. *SLC
301K2501
Dec 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING A VALVE BODY KIT FOR ALL 1000/2000/2400 SERIES. *SLC
311K2K01
Dec 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING IMPROVED C5 CLUTCH LUBRICATION FOR 1000/2000/2400/2000MH SERIES TRANSMISSSIONS. *SLC
321K2501
Dec 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING NEUTRAL START BACK UP SWITCH IMPROVEMENT FOR ALL 1000, 2000, 2400, 2000 MH SERIES TRANSMISSION MODELS. *SLC
26TR01
Nov 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING 5/6000 SERIES SHIFT QUALITY IMPROVEMENT FOR THE FOLLOWING MODELS: 5963, 6063, M5600, M6600, M5610, AND M6610. *SLC
281K2K01
Nov 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING SEAL AND GASKET KIT AFFECTING ALL 1000, 2000, 2400 SERIES. *SLC
ARB01134A
Oct 12, 2001
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
SUBJECT REGARDING CRANK SENSORS. *SLC
27TR01
Oct 1, 2001
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
SUBJECT REGARDING RELEASE OF AUTOMATIC TRANSMISSION SHALLOW SUMP OIL FILTER KIT, P/N 29540976, FOR ALL AT MODEL TRANSMISSIONS WITH 3.8 INCH SHALLOW OIL PAN. *SLC
23TR01
Sep 1, 2001
102000 POWER TRAIN:MANUAL TRANSMISSION
SUBJECT REGARDING CONVERTER HOUSING STUD CHANGES FOR 8000, 9000 SERIES OFF-HIGHWAY TRANSMISSIONS. *SLC
ARB01130
Aug 31, 2001
061100 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE
INFORMATION REGARDING SPECIAL RETURN - GM GOODWRENCH ENGINES (3.1L AND 3.4L). *YD
010399001
Aug 1, 2001
020000 SUSPENSION
SOME CUSTOMERS MAY COMMENT THAT THE RAR END OF THE VEHICLE APPEARS TO SAG AFTER THE VEHICLE SITS OVERNIGHT OR LONGER. *TT
010846006
Aug 1, 2001
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
INFORMATION REGARDING ANTENNA COUPLING REPLACEMENT PROCEDURES ON PASSENGER CARS AND TRUCKS WITH GLASS MOUNTED ANTENNA. *YD
250601
Jun 25, 2001
190000 TIRES
CONCERNS WITH ALL FULL-SIZE PICK UP TRUCKS PROPER TIRE PRESSURE INFLATION.*JB
010861004
Jun 1, 2001
162000 STRUCTURE:BODY
A CONDITION MAY EXIST WITH CORROSION OF THE SIDE ASSIST STEP BRACKETS AND ASSIST STEP / TRAILER CONNECTOR FASTENERS. *TT
090101
Jan 9, 2001
102300 POWER TRAIN:MANUAL TRANSMISSION:SHIFT PATTERN INDICATOR
INFORMATION ON MISSING SECOND ROW SEAT HEAD RESTRAINTS. *TT
212
Dec 1, 2000
102000 POWER TRAIN:MANUAL TRANSMISSION
CHECKING/REPLACEMENT OF 6 SPEED MANUAL TRANSMISSION. PORSCHE CARRERA MODEL YEAR UNKNOWN. *MJ
00100
Feb 7, 2000
011000 STEERING: STEERING WHEEL/HANDLE BAR
CONCERNS OF A CLUNKING FELT ON SOME VEHICLES WITH A FIXED STEERING COLUMN WHEN APPLYING SIDE TO SIDE LOAD ON STEERING WHEEL. *TT
990842002
May 1, 1999
121000 EXTERIOR LIGHTING:HEADLIGHTS
SOME CUSTOMERS MAY COMPLAIN THAT THE DAYTIME RUNNING LIGHTS ARE INOPERATIVE. *TT
26982
Nov 19, 1998
136000 VISIBILITY:WINDSHIELD WIPER/WASHER
SOME 124, 129, 201, 202 AND 208 MODELS MAY HAVE REPLACEMENT OF WINDSHIELD WIPER INSERTS. *YC