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.
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.
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.
130089009
Service Bulletin/Repair Instructions
Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
020730024A
Service Bulletin/Repair Instructions
DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT
02015
Service Bulletin/Repair Instructions
POP SNAP NOISE IN THE FRONT SUSPENSION WHEN BRAKING. *MR
990730016A
Service Bulletin/Repair Instructions
DIAGNOSTIC INFORMATION FOR INTERMITTENT TRANSMISSION DOWNSHIFT, SLIP, BUSY/CYCLING TCC OR NOISY COOLING FAN. *TT
000601023A
Service Bulletin/Repair Instructions
INFORMATION USED WHEN DIAGNOSING NOISE CONDITIONS SUCH AS ENGINE RATTLE NOISE, SPARK KNOCK AT 2000 - 2500 RPM RANGE, UNDER A MODERATE TO HEAVY LOAD WITH A WARMED UP ENGINE. *TT
000601019
Service Bulletin/Repair Instructions
SOME OWNERS MAY COMMENT ON HIGH OIL CONSUMPTION AFTER A GM GOODWRENCH REMANUFACTURED 4.3L V6 ENGINE IS INSTALLED. *TT
996101002
Service Bulletin/Repair Instructions
SOME CUSTOMERS MAY COMMENT ON NO START, HARD START, ROUGH IDLE AFTER START, SURGE, OR OTHER DRIVEABILITY CONCERNS RELATED TO THE FUEL SYSTEM. *TT
240699
Service Bulletin/Repair Instructions
SUBJECT REGARDING ABS 3-SENSOR EBC4 - SPECIAL POLICY. *TT
98464102A
Service Bulletin/Repair Instructions
CONDITIONS WITH FRONT PROPELLER SHAFT CV BOOT TORN OR CRACKED. *YC
676537
Service Bulletin/Repair Instructions
INTERMITTENT HESTIATIONS, LOW POWER, AND ROUGH RUNNING ENGINE IN COLD TEMPERATURES (REPLACE PCM). *TW
566305
Service Bulletin/Repair Instructions
VEHICLE DOES NOT START READILY UPON CRANKING (REPLACE FUEL PUMP RELAY). *SD
GM161514
Service Bulletin/Repair Instructions
END GATE LATCH RATTLE (INSTALL REVISED STRIKER). *TW
GM561204
Service Bulletin/Repair Instructions
WATER LEAK AT THE A/C RECIRCULATION DOOR (INSTALL NEW HOOD HINGE SEAL). *TW
576503
Service Bulletin/Repair Instructions
UNKNOWN
464102
Service Bulletin/Repair Instructions
FRONT PROPELLER SHAFT CV BOOT TORN OR CRACKED. *TW
3325
Service Bulletin/Repair Instructions
POWER DOOR MIRROR INOPERATIVE AFTER REPLACING MIRROR. *SC