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.
PIP4723F
Service Bulletin/Repair Instructions
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
PIP4723D
Service Bulletin/Repair Instructions
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
19NA273
Service Bulletin/Repair Instructions
This informational bulletin provides information for dealers/technicians on Procedures to Unlock Delco Radio with Theftlock.
PIC4696E
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable. E version update is to add administrative details.
17NA073
Service Bulletin/Repair Instructions
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
PIC4696D
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code. The PI update to version D is to advise the unlock procedure is temporarily unavailable.
PIC4696C
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.
PIP4723C
Service Bulletin/Repair Instructions
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
17-NA-073
Service Bulletin/Repair Instructions
This warranty administration bulletin provides policy information with the field action courtesy transportation policy.
PIP4723B
Service Bulletin/Repair Instructions
This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester, PICO Scope, GR8 starting/charging tester and Vehicle Data Recorder tools, giving website address and step by step instructions to complete the update.
16NA260
Service Bulletin/Repair Instructions
THIS TECHNICAL BULLETIN PROVIDES A PROCEDURE TO REPROGRAM THE MEDIA DISC PLAYER WITH THE LATEST CALIBRATIONS TO CORRECT A CONDITION OF THE REAR ENTERTAINMENT SYSTEM NOT OPERATING AS INTENDED IN COLDER AMBIENT TEMPERATURE AREAS DUE TO CALIBRATION CONCERNS.
PIC4696B
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.
PIC4696A
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambled code. Technician will need to contact the radio unlock center to retrieve the unlock code from the scrambled code.
Recalls
Service Bulletin/Repair Instructions
Vehicle Recalls
05-06-04-035D
Service Bulletin/Repair Instructions
This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.
PIC5913
Service Bulletin/Repair Instructions
This Preliminary Information communication provides information to the technician about vehicles that have a Supplemental Inflatable Restraint lamp, Service Vehicle Soon lamp on and/or radio locked, possibly after module replacement. Technician will need to check for an incorrect or non-existent VIN number in modules that require them. Technician should ensure that all modules that are replaced are programmed per currently published Service Information. Technician should also check the Sensing and Diagnostic Module part number if it was replaced.
130089009
Service Bulletin/Repair Instructions
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
00-00-89-027G
Service Bulletin/Repair Instructions
This informational bulletin provides a step by step procedure on how to properly use the GM chemicals to eliminate unwanted odors in vehicles and which products to use for each application.
3144
Service Bulletin/Repair Instructions
SLIGHT PULL LEFT OR RIGHT, TIRE WANDER. *TC UPDATED 6/4/10. *PE
050604058
Service Bulletin/Repair Instructions
INTERMITTENT CHUGGLE OR FISHBITE ON LIGHT ACCELERATION OR A HIGHWAY SPEEDS WITH NO DIAGNOSTIC TROUBLE CODES (DTCS). *TT
020730024A
Service Bulletin/Repair Instructions
DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT
000730022B
Service Bulletin/Repair Instructions
A NO REVERSE, NO SECOND GEAR, OR NO FOURTH GEAR CONDITION. *TT UPDATED *EH
010844005A
Service Bulletin/Repair Instructions
INFORMATION ON ERROR CODES ON RADIO DISPLAY THEIR CAUSE AND CORRECTIVE ACTION. *EH
040731005
Service Bulletin/Repair Instructions
CLUTCH PRESSURE PLATE WEAR INDICATOR ADJUSTMENT. *TT
040601021
Service Bulletin/Repair Instructions
NEW REAR MAIN SEAL AND SPECIAL TOOL FOR INSTALLATION. *TT
01119A
Service Bulletin/Repair Instructions
ROLL-OUT FOR THE GEN III SMALL BLOCK ENGINES WITH IRIDIUM SPARK PLUGS. ALSO INCLUDES 2003/2004 M/L VANS. *TT
01599
Service Bulletin/Repair Instructions
4L60E, 4L65E FORWARD AND LOW REVERSE WAVED STEEL CLUTCH PLATE APPEARANCE CHANGE. *TT
3020
Service Bulletin/Repair Instructions
6SP MANUAL TRANSMISSION STUCK IN FOURTH GEAR WILL NOT SHIFT OUT OF FOURTH. *TT
3027
Service Bulletin/Repair Instructions
HARD CLUTCH PEDAL AND/OR HYDRAULIC SYSTEM FAILURE AFTER SERVICING THE PRESSURE PLATE. *TT
030730056
Service Bulletin/Repair Instructions
4L60-E AUTOMATIC TRANSMISSION OIL PUMP FIRST AND SECOND DESIGN IDENTIFICATION. *TT
030604060
Service Bulletin/Repair Instructions
INFORMATION ON NEW SPARK PLUGS AND GAPPING. VARIOUS MODELS INCLUDING PONTIAC GTO 2004. *TT
030604005
Service Bulletin/Repair Instructions
REVISED DIAGNOSTIC TROUBLE CODE P0230. *TT
020844019
Service Bulletin/Repair Instructions
REVISED AUDIO SYSTEM DIAGNOSTICS. *TT
020601029
Service Bulletin/Repair Instructions
NEEDLE BEARINGS FOUND IN OIL PAN. *TT
020604023A
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT ON A MILD TO SEVERE ENGINE PING (COMMONLY REFERRED TO AS SPARK KNOCK) USUALLY WORSE DURING ACCELERATION AND / OR AN ILLUMINATED MALFUNCTION INDICATOR LAMP. *TT
020604023
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT ON A MILD TO SEVERE ENGINE PING (SPARK KNOCK) DURING ACCELERATION AND / OR ILLUMINATED MALFUNCTION INDICATOR LAMP WITH DIAGNOSTIC TROUBLE CODE P0332 SET. *TT
020866006
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT THAT THE FUEL CAP TETHER IS DETACHED FROM THE VEHICLE. *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
020844003
Service Bulletin/Repair Instructions
SOME OWNERS MAY COMMENT ON A BUZZ OR RATTLE SOUND FROM THE DOOR PANEL OR REAR QUARTER PANEL TRIM SPEAKER LOCATIONS. *TT
040202
Service Bulletin/Repair Instructions
CUSTOMER COMPLAINTS OF SMOKE IN LENS, WATER IN LENS, CRACKS IN THE LENS, FOG OR MOISTURE IN THE LENS. *TT
020731001
Service Bulletin/Repair Instructions
SUBJECT REGARDING CLUTCH PEDAL RETURN SPRING BREAKS OR SCRAPING NOISE WHEN CLUTCH PEDAL APPLIED (REPLACE CLUTCH PEDAL RETURN SPRING) *JG
010857009
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT THAT THE REAR FLOOR OR THE TRUNK IS WET. *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
010864003A
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT THAT THE WINDOW MOTOR IS NOISY GOING UP OR DOWN. *TT
010730023
Service Bulletin/Repair Instructions
SOME OWNERS WITH VEHICLES BUILT BEFORE JANUARY 15,1999 MAY COMMENT ON A HARSH 1-2 UPSHIFT AND MAY ALSO HAVE A CHECK ENGINE LIGHT. *ET
010730021
Service Bulletin/Repair Instructions
THIS TECHNICAL SERVICE BULLETIN STATES THAT TECHNICIANS MAY EXPERIENCE DIFFICULTY IN REMOVING THE CONNECTORS FROM THE PARK / NEUTRAL POSITION SWITCH, USUALLY WHEN TRYING TO REMOVE THE SWITCH DURING TRANSMISSION SERVICE. *TT
010730012
Service Bulletin/Repair Instructions
INFORMATION PERTAINING TO THE NEW CONTROL VALVE BODY, SPACER PLATE AND GASKETS FOR THE 4L60-E AUTOMATIC TRANSMISSION. *TT
010730020
Service Bulletin/Repair Instructions
SUBJECT ORDERING REFERENCE TABLE FOR ORDERING THE NEW VALVE BODY, SPACER PLATE AND GASKET KIT. *TT
010858002
Service Bulletin/Repair Instructions
THIS BULLETIN CONTAINS INFORMATION ON VARIOUS WINDNOISE / WATER LEAK CONDITIONS. *TT
010730007
Service Bulletin/Repair Instructions
THIS BULLETIN IS TO INFORM DEALERS OF THE RELEASE OF A NEW TORQUE CONVERTER BOLT FOR CERTAIN TRANSMISSIONS. *TT
010864003
Service Bulletin/Repair Instructions
INFORMATION REGARDING WINDOW MOTOR NOISE. *JB
000857004
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT THAT WHEN THE REAR HATCH IS OPENED, WATER RUNS OUT OF ONE OR BOTH FRONT LOWER CORNERS. *TT
0008110004
Service Bulletin/Repair Instructions
SOME VEHICLES MAY EXHIBIT REAR QUARTER TRIM GAPS TO THE B-PILLAR. *TT
180900
Service Bulletin/Repair Instructions
SOME VEHICLES MAY EXHIBIT A CONDITION WHERE EITHER THE LEFT OR THE RIGHT QUARTER TRIM PANEL PULLS AWAY AND WILL NOT STAY ATTACHED TO THE DUAL LOCK. *TT
000601008
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT ON A SQUEAK / CHIRP NOISE COMING FROM THE ACCESSORY DRIVE SERPENTINE BELT ON VEHICLES BUILT PRIOR TO VIN BREAKPOINT Y2107225. *TT
990523002A
Service Bulletin/Repair Instructions
SUBJECT REGARDING REAR BRAKE GROAN / CHIRP NOISE DURING BRAKE APPLY ON VEHICLES BUILT PRIOR TO VIN Y2111896. *TT
990523006
Service Bulletin/Repair Instructions
SOME VEHICLES BUILT PRIOR TO VIN BREAKPOINT Y2102472 MAY EXHIBIT A SQUEALING TYPE NOISE THAT IS COMING FROM THE FRONT BRAKES DURING A LIGHT TO MODERATE BRAKE APPLY. *TT
99057
Service Bulletin/Repair Instructions
SPECIAL POLICY ADJUSTMENT REGARDING SPARK PLUG WIRE REPLACEMENT. *TT
990867002A
Service Bulletin/Repair Instructions
CUSTOMERS MAY COMMENT ON A TICKING NOISE FROM THE ROOF NEAR THE LOCK PILLAR. *TT
990604037
Service Bulletin/Repair Instructions
SUBJECT ON ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS. *MJS
990730013
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT ABOUT THE SERVICE ENGINE SOON LIGHT ILLUMINATING. *TT
990138001
Service Bulletin/Repair Instructions
SUBJECT REGARDING THE AIR CONDITIONER (A/C) COMPRESSOR FAILURE DURING AGRESSIVE ENGINE ACCELERATIONS. *TT
990867002
Service Bulletin/Repair Instructions
SOME COUPE STYLE VEHICLES MAY EXHIBIT A TICKING NOISE FROM ROOF PANEL NEAR SIDES. *TT
990601007
Service Bulletin/Repair Instructions
EXHIBITING A SQUEAK NOISE COMING FROM THE ENGINE OR ACCESSORY DRIVE WHILE ENGINE IS RUNNING. *TT
990604007
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT ON AN ILLUMINATED MALFUNCTION INDICATOR LIGHT. *TT
98047A
Service Bulletin/Repair Instructions
SUBJECT PERTAINING TO EXHAUST GAS RECIRCULATION VALVE FAILURES. *YC
98047
Service Bulletin/Repair Instructions
EXPERIENCING EXHAUST GAS RECIRCULATION VALVE FAILURES. *YC
831512
Service Bulletin/Repair Instructions
ON SOME CONVERTIBLE MODELS, THE CONVERTIBLE TOP MECHANISM BINDS OR STOPS WHEN HALFWAY OPEN OR CLOSED. *TT
98022
Service Bulletin/Repair Instructions
VEHICLES EQUIPPED WITH 5.7L ENGINES MAY HAVE AN EXHAUST GAS LEAK BETWEEN THE SPARK PLUG(S) AND THE CYLINDER HEAD BECAUSE OF IMPROPER MACHINING OF THE CYLINDER HEAD. *TT
98876518
Service Bulletin/Repair Instructions
SUBJECT REGARDING ON-BOARD DIAGNOSTIC (OBD) SYSTEM IMPROVEMENTS (RE-FLASH CALIBRATION). *YC
98876123
Service Bulletin/Repair Instructions
SOME VEHICLES EXPERIENCE AN ACCESSORY DRIVE BELT SLIP, SQUEAL AND/OR SQUEAK. *YC
970801738134
Service Bulletin/Repair Instructions
ANTI-THEFT ALARM MAY SOUND AFTER VEHICLE GETS WET. *YC
3056
Service Bulletin/Repair Instructions
CHECK ENGINE LIGHT WITH A P0300 DUE TO 2-4 CYLINDERS MISFIRING ON THE SAME BANK OF THE ENGINE. *TT
3060
Service Bulletin/Repair Instructions
THE ENGINE DOES NOT STALL WHEN PERFORMING A P1870 DIAGNOSTIC TEST WITH THE TECH 2 SCAN TOOL OR WHEN COMMANDING THE TORQUE CONVERTER CLUTCH ENABLE SOLENOID ON APPLICATIONS THAT DO NOT HAVE THE P1870 DIAGNOSTIC TEST LISTED. 4L60E OR 4L65E TRANSMISSIONS. *TT
3188
Service Bulletin/Repair Instructions
DRIVESHAFT PING TING CLANG SNAP OR CLICK NOISE. *EH
3561
Service Bulletin/Repair Instructions
REAR SUSPENSION CLUNK NOISE. *TT