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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
0107300422002-03-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SOME VEHICLES MAY EXHIBIT A CLUNK NOISE THAT CAN BE HEARD ON A 2-3 UPSHIFT ON 2002 AND PRIOR LIGHT DUTY TRUCKS. *TT UPDATE. 2007 AND PRIOR PASSENGER CARS AND LIGHT DUTY TRUCKS. *KB
0108510032002-02-15. Service bulletin. UNKNOWN OR OTHER. INFORMATION REGARDING APPLICATION OF ANTI CORROSION MATERIALS. 2002 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. *YH *AR UPDATED 5/20/11. *PE
010730030A2002-02-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. DIAGNOSTIC INFORMATION ON HARSH 1-2 UPSHIFT. 2001-2002 PASSENGER VEHICLES AND LIGHT DUTY TRUCKS. *YH TO INCLUDE 2003-2006 PASSENGER VEHICLES AND LIGHT DUTY TRUCKS. *TT
0103100092002-02-13. Service bulletin. WHEELS; SEAT BELTS:FRONT:ANCHORAGE. INFORMATIION REGARDING PLASTIC WHEEL NUT COVERS MISSING AND/OR LOOSE. 2002 AND ALL PRIOR YEAR 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 EXCEPT ALL CADILLAC MODELS. *YH *AR
010089011A2001-11-01. Service bulletin. UNKNOWN OR OTHER. NEW TECHNICAL ASSISTANCE INFORMATION FORM FOR 2002 AND PRIOR PASSENGER VEHICLES AND TRUCKS. *TT TO INCLUDE 2005 MODELS. THIS BULLETIN REPLACES PREVIOUS DATED 08/01/01. *TT
0105260012001-06-04. Service bulletin. PARKING BRAKE. LOW EFFORT PARKING BRAKE APPLY SYSTEM. *TT
010730002D2001-05-29. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. MALFUNCTION INDICATOR LAMP (MIL) ON, TRANSMISSION STUCK IN THIRD GEAR, INSTRUMENT CLUSTER INOPERATIVE. *TT UPDATED *EH 2006 AND PRIOR GM PASSENGER CARS AND LIGHT DUTY TRUCKS. *SC
0107300102001-05-17. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. THE PURPOSE OF THIS BULLETIN IS TO HELP TECHNICIANS DETERMINE WHEN A TORQUE CONVERTER SHOULD BE REPLACED ON ALL 2001 AND PRIOR GM 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 TRUCKS. *TT *AR
9909400052000-04-07. Service bulletin. SEAT BELTS:FRONT:ANCHORAGE. INFORMATION ON THE AVAILABILITY OF SEAT BELT EXTENDERS FOR 2000 AND PRIOR PASSENGER CARS AND TRUCKS. *TT UPDATED THIS BULLETIN CONTAINS 2007 AND PRIOR PASSENGER CARS AND TRUCKS INCLUDING SATURNS. *KB

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