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Service bulletins for the 2009 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.

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

By type

By component

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Only bulletins with component: Seat belts are shown. Show all

Bulletins, newest first
PIT4323F2023-12-26. Service bulletin. ELECTRICAL SYSTEM; AIR BAGS:ON-OFF SWITCH ASSEMBLY; EXTERIOR LIGHTING; SEAT BELTS:STATUS INDICATOR SWITCH. Passenger Air Bag And Seat Belt Indicator / Switch Information.
99-09-40-005I2023-07-28. Service bulletin. SEAT BELTS. This service bulletin provides information on availability for a seat belt extender.
05-09-40-002G2018-04-23. Service bulletin. SEAT BELTS. This technical bulletin provides a revision of 05-09-40-002F to add the 2013-2014 model years.
09-09-40-001C2017-08-15. Service bulletin. SEAT BELTS:FRONT:BUCKLE ASSEMBLY; SEAT BELTS. This informational bulletin provides information to advise dealers about seat belt buckles not operating and/or seat belt warning light illumination, as well as difficulty latching and unlatching the buckle or the buckle release button sticking.
99-09-40-005G2017-08-15. Service bulletin. SEAT BELTS. This informational bulletin provides information on availability for the seat belt extender.
09-09-40-001A2011-06-14. Service bulletin. SEAT BELTS:FRONT:WARNING LIGHT/DEVICES; SEAT BELTS. GM: THERE ARE SEAT BELT PROBLEMS: DIFFICULTY LATCHING AND UNLATCHING BUCKLE. BUCKLE RELEASE BUTTON IS STICKING. SEAT BELT WARNING LIGHT ILLUMINATED. LIKELY CAUSED BY STICKY BEVERAGES THAT ARE SPILLED INTO THE BUCKLE ASSEMBLY. *RM UPDATED 4/3/12. *PE
05-09-40-002E2011-05-11. Service bulletin. SEAT BELTS:FRONT:WEBBING; SEAT BELTS:FRONT:RETRACTOR. GM: SERVICE BULLETIN EXPLAINING WHEN THE SAFETY BELTS ARE SUPPOSED TO LOCK. *RM UPDATED 12/6/11. *PE
TB-0909400012009-08-03. Service bulletin. SEAT BELTS: REAR/OTHER:BUCKLE ASSEMBLY; SEAT BELTS:FRONT:BUCKLE ASSEMBLY. GENERAL MOTORS: THE SEAT BELT BUCKLES NOT OPERATING AND /OR SEAT BELT WARNING LIGHT ILLUMINATION, AS WELL AS DIFFICULTY LATCHING AND UNLATCHING THE BUCKLE OR THE BUCKLE RELEASE BUTTON STICKING. AFFECTS 2010 AND PRIOR GM PASSENGER CARS AND TRUCKS, INCLUDING SATURN.) *PE

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