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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
1210022003-09-12. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. ENGINEERING HAS REQUESTED REPORTS OF TRANSMISSION SHIFT LINKAGE CABLE IN CASES WHERE AN ACCUMULATION OF MUD, ICE OR DEBRIS HAS BEEN NOTED. *TT
1204022003-09-08. Service bulletin. STRUCTURE:BODY. RUSTED COMPONENTS OF THE REAR EXTERIOR SPARE TIRE CARRIER. ALSO INCLUDES THE LENGTHENED REAR RECOVERY LOOP ATTACHMENT BOLTS. *TT *JB
0103032003-09-06. Service bulletin. STRUCTURE:BODY. RATTLE OR BUZZING SOUND COMING FROM THE RIGHT HAND SIDE OF THE INSTRUMENT PANEL. *TT
0221032003-09-05. Service bulletin. VISIBILITY. UNNEEDED REPLACEMENT OF POWER-FOLDING MIRRORS. *TT
0220032003-09-05. Service bulletin. STEERING:LINKAGES:ARM:IDLER AND ATTACHMENT. IDLER ARM ZIRK FITTING REPLACEMENT. *TT
0219032003-09-05. Service bulletin. FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY. DIFFICULTY IN FILLING THE FUEL TANK BECAUSE THE FILLING STATION PUMP NOZZLE CONTINUES TO SHUT OFF, CAUSED BY THE FUEL TANK VENT OPENING COLLAPSED INSIDE THE FUEL TANK. *TT
0218032003-09-05. Service bulletin. STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS. BROKEN ARMREST PAD INSPECTION. ARMREST PADS BROKEN LOOSE FROM THE FRONT DRIVER'S DOOR INNER PANEL. *TT
0212032003-09-05. Service bulletin. STRUCTURE:BODY. THIS MESSAGE IS TO INFORM THAT SHOULD DAMAGE TO ONE OR MORE RETAINERS FOR THE AIR INLET GRILL PANEL, SOMETIMES REFERRED TO AS A COWL SCREEN, UPON REMOVAL OF THE GRILL PANEL, REPLACEMENT RETAINERS ARE AVAILABLE THROUGH GM SERVICE PARTS OPERATIONS. *TT
0212032003-09-05. Service bulletin. ELECTRICAL SYSTEM. DIAGNOSTIC TROUBLE CODE 00060 STORED WHILE USING TECH 2. *TT
0210032003-09-05. Service bulletin. EQUIPMENT. NEW CALIBRATION RELEASED UNDER TIS 2000, VERSION 2.0 TO ADDRESS THE REMOTE KEYLESS ENTRY INOP CONCERN ON 2003 MODEL YEAR FULL-SIZE PICK-UPS, FULL-SIZE UTILITIES AND HUMMER H2 VEHICLES BUILT BETWEEN DECEMBER 23 AND JANUARY 23, 2003. *TT
0308570022003-08-27. Service bulletin. VISIBILITY:SUN/MOON ROOF ASSEMBLY. WATER LEAK FROM SUNROOF AREA. *TT
990852005A2003-08-26. Service bulletin. EQUIPMENT. REMOTE KEYLESS ENTRY OPERATIONAL CHARACTERISTICS. *TT
0300890122003-08-26. Service bulletin. UNKNOWN OR OTHER. CAR AND TRUCK FIX IT RIGHT THE FIRST TIME ISSUES AND BULLETINS RELEASED WEEKS OF MAY 5, 2003 AND MAY 12, 2003. 2004 AND PRIOR PASSENGER CARS, TRUCKS AND HUMMER H2. *TT
0300890112003-08-26. Service bulletin. UNKNOWN OR OTHER. CAR AND TRUCK FIX IT RIGHT THE FIRST TIME ISSUES AND BULLETINS RELEASED WEEKS OF APRIL 21, 2003 AND APRIL 28, 2003. 2004 AND PRIOR PASSENGER CARS, TRUCKS AND HUMMER H2. *TT
0306040302003-08-15. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. MULTIPLE DRIVEABILITY SYMPTOMS OF LONG OR HARD STARTS, CHUGGLE, ROUGH IDLE AND LIGHT OR INTERMITTENT MISFIRE DUE TO CLOGGED FUEL INJECTORS. *TT
0602032003-08-14. Service bulletin. UNKNOWN OR OTHER. H2 GMAC SMARTLEASE / SMARTBUY INCENTIVE PROGRAM. *TT
0301390072003-08-14. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. AIR CONDITIONING (A/C) INOPERATIVE / INTERMITTENT, AIR CONDITIONER BLOWS WARM AIR. *TT
0314032003-07-25. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR. MISS-INDEXED POWER FOLDING OUTSIDE REARVIEW MIRROR HEADS . *TT *JB
0312032003-07-25. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. AUTOMATIC LEVELING FEATURE OF THE REAR SUSPENSION IS NOT FUNCTIONING WITH POSSIBLE DIAGNOSTIC TROUBLE CODE U1000 SET. *TT *JB
0311032003-07-25. Service bulletin. POWER TRAIN. NEW PROP SHAFT ORDERING INFORMATION. *TT *JB
0311032003-07-25. Service bulletin. EQUIPMENT:ELECTRICAL. TECH 2 UPDATE AVAILABLE FOR THE PASSENGER DOOR MODULE. *TT *JB
0318032003-07-25. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. PRECAUTIONARY MEASURES WHEN CONDUCTING REPAIRS ON VEHICLES EQUIPPED WITH THE REAR AIR SUSPENSION. *TT *JB
0305032003-07-24. Service bulletin. SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. REPLACEMENT OF REAR AIR SUSPENSION COMPONENTS. *TT *JB
0304032003-07-24. Service bulletin. UNKNOWN OR OTHER. SMELL OF PROPANE EMANATING FROM VEHICLE. *TT *JB
0304032003-07-24. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. HEADLAMP AIM TOO HIGH. *TT *JB

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