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Service bulletins for the 2005 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.

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

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Bulletins, newest first
0208440072005-02-16. Service bulletin. STRUCTURE:BODY. NEGATIVE IMPACT OF DEALER INSTALLED CLOTH VINYL ROOFS ON XM RADIO AND OR ONSTAR SYSTEMS. THIS SERVICE BULLETIN REPLACES 020844007. *EH
04081260012005-02-12. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). INFORMATION ON OBTAINING UPGRADE/UPDATED NAVIGATION DISC. *TT
0206030102005-02-12. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. BATTERY PARASITIC DRAIN. THIS SERVICE BULLETIN REPLACES 020603010. *EH
010138006B2005-02-11. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. CONTAMINATED R134A A/C SYSTEMS - AIR CONDITIONING SYSTEM FLUSHING PROCEDURES AND GUIDELINES. INCLUDING 1993-2004 PASSENGER CARS AND LIGHT DUTY TRUCKS. *EH
0002350032005-02-11. Service bulletin. STEERING. CLUNKING NOISE UNDER HOOD AND CAN BE FELT IN STEERING WHEEL. *EH UPDATED *EH UPDATED. *KB
0000890272005-02-11. Service bulletin. STRUCTURE:BODY. ELIMINATING UNWANTED ODORS IN VEHICLES. *EH
32882005-02-01. Service bulletin. VISIBILITY:REARVIEW MIRRORS/DEVICES. POWER FOLDING MIRRORS WILL NOT FOLD INWARD. THIS ALSO INCLUDES 03-05 CHEVROLET GMC AND CADILLAC FULL SIZE TRUCKS AND UTILITIES WITH DL3. *EH
32352005-01-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. ENGINEERING INVESTIGATION ON THE NEW TRANSMISSION CONTROL MODULE. *EH
091620042005-01-12. Service bulletin. STRUCTURE:BODY:HATCHBACK/LIFTGATE. PUSHINPIN WILL POPUP AFTER THE VEHICLE HAS BEEN PARKED IN THE SUN FOR A PERIOD OF TIME. *EH
0100890152005-01-12. Service bulletin. UNKNOWN OR OTHER. DEALER INSTALLED REGULAR PRODUCTION OPTIONS (RPO) AND REGULAR PRODUCTION ACCESSORIES (RPA). 2005 AND PRIOR PASSENGER <A TITLE="CLICK FOR MORE INFORMATION ABOUT CAR" STYLE="TEXT-DECORATION: NONE; BORDER-BOTTOM: MEDIUM SOLID GREEN;" HREF="HTTP://SEARCH.TARGETWORDS.COM/U.SEARCH?X=5977|1||||CARS|AA1VDW">CAR</A>S AND LIGHT DUTY TRUCKS. *TT
0201390072005-01-11. Service bulletin. UNKNOWN OR OTHER. AUTOMATIC DUAL ZONE HVAC BATTERY DRAW. *AR
0406040542005-01-11. Service bulletin. UNKNOWN OR OTHER. NON-GM PARTS AND ACCESSORIES (AFTERMARKET). 2005 AND PRIOR PASSENGER CARS AND TRUCKS. *TT
0401390092005-01-10. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR. HVAC BLOWER MOTOR INOPERATIVE OR STAYS RUNNING. *TT
0401380102005-01-10. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. DIAGNOSTIC INFORMATION TO ACCURATELY DIAGNOSE A/C LOW PRESSURE SWITCH USING NEW KENT MOORE SPECIAL TOOL GE-47742. *TT
0400890352005-01-10. Service bulletin. UNKNOWN OR OTHER. FIELD PRODUCT REMINDER - CAR AND TRUCK FIX IT RIGHT THE FIRST TIME ISSUES AND BULLETINS RELEASED WEEKS OF AUGUST 9, 2004 AND AUGUST 16, 2004. *TT
0400890322005-01-08. Service bulletin. UNKNOWN OR OTHER. FIELD PRODUCT REMINDER - CAR AND TRUCK "FIX IT RIGHT THE FIRST TIME" ISSUES AND BULLETINS RELEASED WEEKS OF JULY 26, 2004 AND AUGUST 2, 2004. *AR
0400890292005-01-08. Service bulletin. UNKNOWN OR OTHER. CHANGES TO GENERAL MOTORS VEHICLE INQUIRY SYSTEM (GMVIS). *AR
040089028A2005-01-08. Service bulletin. UNKNOWN OR OTHER. REVISED PRE - DELIVERY INSPECTION (PDI) FORM. * AR UPDATED *EH
0403100012005-01-03. Service bulletin. SUSPENSION; TIRES:TREAD/BELT. TIRE PUNCTURE REPAIR PROCEDURES FOR ALL CARS AND LIGHT DUTY TRUCKS. 2008 AND PRIOR GM PASSENGER CARS & LIGHT DUTY TRUCKS (INCLUDING SATURN) AND HUMMER H2, H3 AND SAAB 9-7X. *TT UPDATED. *KB UPDATED 4/11/08. *NJ UPDATED 8/4/09. *PE
0408680022004-12-29. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL. CRUISE CONTROL OPERATION -- INCREASING SET SPEED. INCLUDING 2004-2005 PASSENGER CARS AND LIGHT DUTY TRUCKS. *TT
0407300372004-12-28. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. RELEASE OF DEXRON III (H-REVISION) AUTOMATIC TRANSMISSION FLUID (ATF). 2005 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT
0400890432004-12-28. Service bulletin. UNKNOWN OR OTHER. FIELD PRODUCT REMINDER - CAR AND TRUCK FIX IT RIGHT THE FIRST TIME ISSUES AND BULLETINS RELEASED WEEKS OF SEPTEMBER 6, 2004 AND SEPTEMBER 13, 2004. 2005 AND PRIOR PASSENGER CARS AND TRUCKS. *TT
0403070022004-12-28. Service bulletin. SUSPENSION. NEW ALIGNMENT PROCEDURE FOR LABOR OPERATION NUMBERS E2020 AND E2000. 2001-2005 PASSENGER CARS AND LIGHT DUTY TRUCKS. *TT
0403100122004-12-28. Service bulletin. SUSPENSION. PITTING AND BRAKE DUST ON CHROME WHEELS. ALSO INCLUDES 2005 AND PRIOR GM CARS AND TRUCKS. *TT
0400890402004-12-28. Service bulletin. UNKNOWN OR OTHER. FIELD PRODUCT REMINDER - CAR AND TRUCK FIX IT RIGHT THE FIRST TIME ISSUES AND BULLETINS RELEASED WEEKS OF AUGUST 23, 2004 AND AUGUST 30, 2004. INCLUDING 2005 AND PRIOR PASSENGER CARS AND TRUCKS. *TT

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