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Service bulletins for the 2003 Hummer H2

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

750 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
0327032003-07-24. Service bulletin. ELECTRICAL SYSTEM. PASSENGER DOOR MODULE RECALL FOR REMOTE KEYLESS ENTRY, FRONT PASSENGER POWER WINDOW, LOCK, MIRROR AND HEATED SEAT FUNCTIONS. *TT *JB
0326032003-07-24. Service bulletin. STRUCTURE. WIND NOISE OR WHISTLE IS PRESENT AROUND THE FRONT DRIVER OR PASSENGER DOOR IN THE AREA OF THE OUTSIDE REARVIEW MIRROR. *TT *JB
0326032003-07-23. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. RATTLE IN THE ROOF AREA AT HIGHWAY SPEEDS ON VEHICLES EQUIPPED WITH A SUNROOF WIND DEFLECTOR. *TT *JB
0324032003-07-23. Service bulletin. EQUIPMENT. DAMAGED PRODUCTION ACCESSORY COMPONENTS (RPA). *TT *JB
0227032003-07-23. Service bulletin. TIRES:TEMPORARY/EMERGENCY SPARE TIRE. REAR MOUNTED SPARE TIRE CARRIER RATTLE AND LUBRICATION REQUIREMENTS. *TT *JB
0225032003-07-22. Service bulletin. STRUCTURE. WIND WHISTLE THAT IS HEARD THROUGH THE SUNROOF. *TT *JB
0308640082003-04-28. Service bulletin. VISIBILITY. SQUEAK NOISE WHEN WINDOW IS RAISED. *TT
0308670022003-04-26. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. LUGGAGE CARRIER CROSS RAIL WIND RUSH NOISE WITH SUNROOF OPEN. *TT
030852001C2003-04-25. Service bulletin. EQUIPMENT:ELECTRICAL. REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE. *TT
0306040192003-04-25. Service bulletin. FUEL SYSTEM, GASOLINE. VEHICLE IS DIFFICULT TO FILL WITH FUEL OR FILLING STATION PUMP SHUTS OFF BEFORE TANK IS FULL. *TT
0208110003A2003-04-25. Service bulletin. STRUCTURE:BODY:ROOF AND PILLARS. HEADLINER SAG. *TT
0308630012003-04-25. Service bulletin. STRUCTURE:BODY. RATTLE, POP, CLUNK, OIL CANNING NOISE FROM LEFT FRONT OF VEHICLE. *TT
020844020B2003-04-25. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. NO AUDIO OUT OF SPEAKERS AT TIMES. *TT
0304210022003-04-24. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. TRANSFER CASE BUSHING / SLIP YOKE LEAK, TRANSMISSION DOWNSHIFTING, LOSS OF POWER, VEHICLE WILL NOT MOVE. *TT
030112003-04-18. Service bulletin. ELECTRICAL SYSTEM. REMOTE KEYLESS ENTRY SYSTEM INOPERATIVE. *JB
0308440042003-04-17. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. RADIO AUTOMATIC VOLUME CONTROL FEATURE INOPERATIVE. *TT
020844020A2003-04-17. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. NO AUDIO OUT OF SPEAKERS AT TIMES. *TT
030852001B2003-04-15. Service bulletin. EQUIPMENT:ELECTRICAL. REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE. *TT
0308520012003-04-09. Service bulletin. EQUIPMENT:ELECTRICAL. REMOTE KEYLESS ENTRY (RKE) SYSTEM INOPERATIVE. *TT
000235003B2003-04-05. Service bulletin. STEERING. CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN THE STEERING WHEEL. *TT
0306040122003-04-05. Service bulletin. ELECTRICAL SYSTEM. INSPECTION OF ALL RELATED WIRING HARNESS CONNECTIONS WHEN DIAGNOSING MISCELLANEOUS DIAGNOSTIC TROUBLE CODES, INTERMITTENT DRIVEABILITY CONCERNS, HARD START, NO START, INCORRECT GAUGES, INOPERATIVE AIR CONDITIONING SYSTEMS, SERVICE ENGINE SOON LAMPS ILLUMINATED, 4WD LAMP ILLUMINATED, INSTRUMENT PANEL GAUGES INOPERATIVE, CRUISE INOPERATIVE. 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT
0308500032003-04-05. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. SEAT HEATER AND/OR MEMORY POWER SEAT INOPERATIVE. *TT
000310003D2003-04-04. Service bulletin. TIRES. GM NEW VEHICLE TIRE WARRANTY PROGRAM. INCLUDING 1996 - 2003 PASSENGER CARS AND LIGHT DUTY TRUCKS. *TT
0208490102003-03-31. Service bulletin. STRUCTURE:BODY. CONSOLE COMPARTMENT DOOR WILL NOT STAY CLOSED. *TT
0208440202003-03-31. Service bulletin. EQUIPMENT:ELECTRICAL. NO AUDIO OUT OF SPEAKERS AT TIMES. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.