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Year Make Model Type Date
2010 HUMMER H2 Technical Service Bulletin 2011/05/01 NHTSA #: 10036464
Service Bulletin #: PIP-4492P
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV): BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. *PE UPDATED 3/21/
2010 HUMMER H2 Technical Service Bulletin 2012/01/01 NHTSA #: 10038294
Service Bulletin #: 09-09-40-001A
SEAT BELTS:FRONT:WARNING LIGHT/DEVICES: 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/
2010 HUMMER H2 Technical Service Bulletin 2011/10/01 NHTSA #: 10037184
Service Bulletin #: 05-09-40-002E
SEAT BELTS:FRONT:RETRACTOR: GM: SERVICE BULLETIN EXPLAINING WHEN THE SAFETY BELTS ARE SUPPOSED TO LOCK. *RM UPDATED 12/6/11. *PE
2010 HUMMER H2 Technical Service Bulletin 2011/10/01 NHTSA #: 10037184
Service Bulletin #: 05-09-40-002E
SEAT BELTS:FRONT:WEBBING: GM: SERVICE BULLETIN EXPLAINING WHEN THE SAFETY BELTS ARE SUPPOSED TO LOCK. *RM UPDATED 12/6/11. *PE
2010 HUMMER H2 Technical Service Bulletin 2009/08/01 NHTSA #: 10032462
Service Bulletin #: SB-06-02-32-013B
STEERING:HYDRAULIC POWER ASSIST:PUMP: SAAB/HUMMER/GM: DIAGNOSTIC TIPS/RECOMMENDATIONS WHEN POWER STEERING PUMP REPLACEMENT IS NECESSARY. ANALYSIS OF RETURNED POWER STEERING (PS) PUMPS THAT HAD BEEN REPLACED FOR NOISE, NO POWER ASSIST, NO OR LOW PRESSURE AND LEAKING CONDITIO
2010 HUMMER H2 Technical Service Bulletin 2012/02/01 NHTSA #: 631244
Service Bulletin #: SB-020842001B
EXTERIOR LIGHTING:HEADLIGHTS: GENERAL MOTORS VEHICLES AND TRUCKS: SUBJECT REGARDING, 2002 AND PRIOR PASSENGER CARS AND TRUCKS, CHEMICAL DAMAGE TO EXTERIOR POLYCARBONATE HEADLAMP LENSES. *SLC UPDATED *EH UPDATED 3/30/11. HEADLAMP LENS OVERHEATING WHEN COV
2010 HUMMER H2 Technical Service Bulletin 2010/09/01 NHTSA #: 10036324
Service Bulletin #: PIT-5028
ENGINE AND ENGINE COOLING:ENGINE: PONTIAC/SATURN/BUICK/GMC/CHEVROLET/CADILLAC/HUMMER: VEHICLE START AND STALLS AFTER THEFT DETERRENT MODULE REPLACEMENT. MODEL YEARS 2006-2011. DOES NOT APPLY TO VEHICLES WITH KEYLESS ACCESS SYSTEM. *PE
2010 HUMMER H2 Technical Service Bulletin 2012/01/01 NHTSA #: 10038294
Service Bulletin #: 09-09-40-001A
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/
2010 HUMMER H2 Technical Service Bulletin 2011/01/01 NHTSA #: 10037933
Service Bulletin #: PIP-4138K
ENGINE AND ENGINE COOLING: GM: THE SERVICE ENGINE SOON LIGHT IS ON, THERE IS ALSO A MISFIRE OR ENGINE NOISE. THERE ARE MULTIPLE POSSIBLE CAUSES. *RM
2010 HUMMER H2 Technical Service Bulletin 2010/10/01 NHTSA #: 10033364
Service Bulletin #: PIE-0047
FUEL SYSTEM, OTHER:STORAGE:TANK ASSEMBLY: GENERAL MOTORS: ENGINEERING INFORMATION-CHEMICAL DAMAGE ON INNER SURFACES OF FUEL TANK. SOME CUSTOMERS MAY COMMENT ON POOR PERFORMANCE, DECREASED ACCELERATION AND/OR AN INOPERATIVE FUEL GAUGE. NO MODELS LISTED EXCEPT SATURN AND HUMMERS;
2010 HUMMER H2 Technical Service Bulletin 2012/04/01 NHTSA #: 10037570
Service Bulletin #: PIT-3749D
STRUCTURE:FRAME AND MEMBERS: GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION. *RM UPDATED ON 5/2/2012. *KB
2010 HUMMER H2 Technical Service Bulletin 2011/05/01 NHTSA #: 10036464
Service Bulletin #: PIP-4492P
ENGINE AND ENGINE COOLING:ENGINE: BUICK/CADILLAC/CHEVROLET/GMC/HUMMER/PONTIAC/SAAB: OIL CONSUMPTION AND/OR EXHAUST SMOKE-POSSIBLE PCV BAFFLE OR LIFTER CONCERN. UPON INSPECTION, OBVIOUS OIL WILL BE FOUND IN THE INTAKE MANIFOLD AND/OR PCV VACUUM TUBE. *PE UPDATED 3/21/
2009 HUMMER H2 Technical Service Bulletin 2012/04/01 NHTSA #: 10044229
Service Bulletin #: 11-06-04-007B
ENGINE AND ENGINE COOLING:ENGINE: GM: DIAGNOSIS AND REPAIR- MALFUNCTION INDICATOR LAMP ILLUMINATED, REDUCE ENGINE POWER MESSAGE DISPLAYED, DTC P2135 SET. ALSO INCLUDED MODEL SIERRA DENALI YEAR 2010-2011 *JS
2009 HUMMER H2 Technical Service Bulletin 2009/05/01 NHTSA #: 10024405
Service Bulletin #: 050310003
WHEELS:RIM : LOW TIRE PRESSURE, LEAKING CAST ALUMINUM WHEELS (REPAIR WITH ADHESIVE SEALANT). 2008 AND PRIOR GM PASSENGER CAR AND LIGHT DUTY TRUCKS (INCLUDING SATURN) AND HUMMER H2, H3 AND SAAB 9-7X WITH CAST ALUMINUM WHEELS. *NJ UPDATED 10/23
2009 HUMMER H2 Technical Service Bulletin 2010/10/01 NHTSA #: 10036545
Service Bulletin #: SB-10-02-33-001
STEERING: BUICK/CADILLAC/CHEVROLET/GMC/OLDSMOBILE AND HUMMER: INFORMATION ON PITMAN ARM SHAFT SEAL SERVICE KIT. DO NOT REPLACE ENTIRE STEERING GEAR FOR PITMAN SEAL LEAK. TECHNICIANS HAVE BEEN REPLACING ENTIRE STEERING GEARS DUE TO NOT BEING ABLE TO
2009 HUMMER H2 Technical Service Bulletin 2012/09/01 NHTSA #: 10047220
Service Bulletin #: SB-11273
(PWS): HUMMER/CADILLAC, CHEVROLET, GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ENGINE MAY HAVE REDUCED POWER, RUNNING ROUGH, AND POSSIBLE HAVE MALFUNCTION INDICATOR LAMP ON, DUE THROTTLE POSITION SENSOR. MODELS 2008-2010 CADILLAC ESCALADE
2009 HUMMER H2 Technical Service Bulletin 2008/08/01 NHTSA #: 10026149
Service Bulletin #: PIP-4395
POWER TRAIN:AUTOMATIC TRANSMISSION: GMC: FLARE AND OR HARSH 2-3 SHIFTS. THIS CONDITION MAY BE CAUSED BY LEAKING 1-2-3-4 AND 3-5-R CLUTCH FLUID SEAL RINGS (230). MODELS CADILLACS, CHEVROLETS, GMC, HUMMERS, PONTIACS. EQUIPPED WITH 6L80 (RPO MYC) OR 6L90 (RPO MYD) AUTOMATI
2009 HUMMER H2 Technical Service Bulletin 2012/03/01 NHTSA #: 10043845
Service Bulletin #: 09-07-30-004F
POWER TRAIN:AUTOMATIC TRANSMISSION: GM: SLIPS IN REVERSE OR THIRD, DELAYED REVERSE OR DRIVE ENGAGEMENT, DTC P0776, P2715, P2723, HARSH 2-3 SHIFTS (INSPECT 1-2-3-/ 3-5-R HOUSING AND PUMP SEAL RINGS). THIS CONDITION MAY BE CAUSED BY A CRACKED 1-2-3-4/ 3-5-R CLUTCH HOUSING. *J
2009 HUMMER H2 Technical Service Bulletin 2011/12/01 NHTSA #: 10032332
Service Bulletin #: SB-09-06-03-004A
ELECTRICAL SYSTEM:WIRING: GM/HUMMER/SAAB: INTERMITTENT ILLUMINATION OF MIL, SERVICE LAMPS, SERVICE MESSAGES, OR DTC SET BY VARIOUS CONTROL MODULES-DIAGNOSING AND REPAIRING FRETTING CORROSION (DISCONNECT AFFECTED CONNECTOR AND APPLY DIELECTRIC LUBRICANT). *PE UP
2009 HUMMER H2 Technical Service Bulletin 2011/01/01 NHTSA #: 10037933
Service Bulletin #: PIP-4138K
ENGINE AND ENGINE COOLING: GM: THE SERVICE ENGINE SOON LIGHT IS ON, THERE IS ALSO A MISFIRE OR ENGINE NOISE. THERE ARE MULTIPLE POSSIBLE CAUSES. *RM
 
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