1992 GMC C Series TSBs
22 Technical Service Bulletins across 8 categories
Engine
6 bulletinsINFORMATION USED WHEN DIAGNOSING NOISE CONDITIONS SUCH AS ENGINE RATTLE NOISE, SPARK KNOCK AT 2000 - 2500 RPM RANGE,...
Read full bulletin
UNDER A MODERATE TO HEAVY LOAD WITH A WARMED UP ENGINE. *TT
SOME OWNERS MAY COMMENT ON HIGH OIL CONSUMPTION AFTER A GM GOODWRENCH REMANUFACTURED 4.3L V6 ENGINE IS INSTALLED.
Read full bulletin
*TT
GENERAL MOTORS BEGAN PROVIDING CHILD RESTRAIN SEAT TOP TETHER HARDWARE PACKAGES TO CUSTOMERS IN THE UNITED STATES WHO REQUESTED THEM.
Read full bulletin
*TT
MANUEL TRANSMISSION RATTLE NOISE AT IDLE (INSTALL CONVENTIONAL FLYWHEEL).
Read full bulletin
AK
The following information is provided to clearly explain Isuzus policy for control module (engine, transmission,...
Read full bulletin
antilock brake, instrument panel, body control, power interface, etc.) reprogramming. Control module calibrations are regularly updated for many reasons. These reasons may include, but are not limited to: model year change, software corrections, certification compliance, product improvement and specific application requirements. However, the mere existence of a newer control module calibration does not necessarily mean that warranty coverage exists or that the calibration must be installed. It is not our policy to update control modules, under warranty or after warranty, based solely on the availability of a newer calibration file. Below are our guidelines for reprogramming control modules.
ENGINE STALL, NO START, HARD START CONDITION.
Read full bulletin
*TT
Fuel System
4 bulletinsINFORMATION REGARDING FUEL TRANSFER PUMP INOPERATIVE.
Read full bulletin
*YH
SOME CUSTOMERS MAY COMMENT ON INOPERATIVE SECONDARY FUEL TANK TRANSFER PUMPS.
Read full bulletin
*TT
TECHNICAL SERVICE BULLETIN REGARDING FUEL TRANSFER PUMP INOPERATIVE.
Read full bulletin
*TT
SOME VEHICLES BUILT WITHIN VIN BREAKPOINTS XJ105482 AND XJ510031 MAY EXHIBIT INACCURATE FUEL GUAGE READINGS, VEHICLE...
Read full bulletin
RUNS OUT OF FUEL, OR FUEL GAUGE REGISTERS FULL BUT MAY STILL ADD FUEL. *TT
Other
4 bulletinsINFORMATION REGARDING CORRECT VEHICLE APPLICATION FOR EATON.
Read full bulletin
1990-2002 CHEVROLET AND GMC C-SERIES CONVENTIONAL AND T-SERIES TILT CAB MEDIUM DUTY MODELS. *YH
INFORMATION REGARDING POOR RIDE QUALITY.
Read full bulletin
(H6-7 C-SERIES CONVENTIONAL MEDIUM DUTY MODELS). *YH
SUBJECT REGARDING A HARD, NO START OR EXCESSIVE GRAY OR WHITE SMOKE CONDITION ON START UP AFTER RECENT GLOW PLUG REPLACEMENT.
Read full bulletin
*TT
CONCERNS WITH INTERMITTENT MULTIFUNCTION ALARM ACTIVATION.
Read full bulletin
*TT
Brakes
4 bulletinsBRAKE LEAD/PULL AND FRONT BRAKE WEAR.
Read full bulletin
*MJS
SOME CAB CHASSIS, CREW CAB, AND PICKUP MODELS MAY EXHIBIT A BRAKE LEAD / PULL AND FRONT BRAKE WEAR.
Read full bulletin
*TT
VEHICLES LEADING OR PULLING TO EITHER SIDE WHILE APPLYING THE BRAKES, AND PREMATURE FRONT BRAKE WEAR, ESPECIALLY...
Read full bulletin
VEHICLES THAT HAVE BEEN USED TO TOW A HEAVY LOAD. *YC
VEHICLE LEADING OR PULLING TO EITHER SIDE WHILE APPLYING THE BRAKES OR FRONT BRAKE WEAR NOT MEETING EXPECTATIONS.
Read full bulletin
*YC
HVAC & Climate
1 bulletinSUBJECT REGARDING SERVICE DIAGNOSIS/RECOMMENDATIONS FOR INOPERATIVE AIR CONDITIONING SYSTEMS.
Read full bulletin
*TT
Transmission
1 bulletinSOME OWNERS MAY COMPLAIN THAT OF NOISE FROM THE CLUTCH HOUSING, CLUTCH MAY NOT ENGAGE, CLUTCH DISC HUB CRACKED / BROKEN.
Read full bulletin
*TT
Body & Paint
1 bulletinFIBER GLASS REAR FENDER PAINT STAR SHAPED CRACKS (INSTALL PROTECTIVE LINER).
Read full bulletin
*TW
Steering
1 bulletinEFFECT OF STEERING BOX LIMITER ADJUSTMENT ON TURNING RADIUS AND POSSIBILITY OF POWER STEERING SYSTEM DAMAGE DUE TO IMPROPER ADJUSTMENT.
Read full bulletin
VARIOUS 1990-2004 MODELS. *TT