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Service bulletins for the 2008 Hummer H3

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.

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

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Bulletins, newest first
PIT-3749D2011-05-26. Service bulletin. STRUCTURE:FRAME AND MEMBERS. GM: ON SOME TRUCK MODELS THERE IS SOME FRAME CORROSION. *RM UPDATED ON 5/2/2012. *KB
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
PIP-4492P2011-03-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; 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 3/21/11. *PE UPDATED 5/9/11. *PE UPDATED 5/25/11. *PE UPDATED 06/16/2011. *KB UPDATED A SECOND TIME ON 06/16/2011. *KB UPDATED 6/27/11. *PE
SB-00-03-10-006C2010-06-02. Service bulletin. TIRES; EQUIPMENT ADAPTIVE/MOBILITY. GENERAL MOTORS: INFORMATION ON TIRE RADIAL FORCE VARIATION. VEHICLE MUST BE DRIVEN BEFORE MEASURING TIRES ON EQUIPMENT HUNTER GSP9700 TOENSURE REMOVAL OF ANY FLATSPOTTING. MODELS INCLUDE ALL GM PASSENGER CARS AND LIGHT TRUCKS, AS WELL AS CERTAIN HUMMERS, SAABS, AND SATURNS. *PE
SB-06-02-32-013B2010-03-26. Service bulletin. 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 CONDITIONS HAS INDICATED A HIGH NUMBER OF NO TROUBLE FOUND RESULTS. ALL 1997-2010 VEHICLES AND LIGHT TRUCKS; 2010 AND PRIOR HUMMERS H2/H3 AND SAAB 9-7X VEHICLES. *PE
SB-09-06-03-004A2010-03-06. Service bulletin. ELECTRICAL SYSTEM; 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 UPDATED 3/26/10. *PE UPDATED 6/6/11. *PE UPDATED 3/12/12. *PE
SB-09-06-04-0252009-11-23. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. SAAB/HUMMER/GMC/CHEVROLET: MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATED, DTCS P0300-P0306, ENGINE RUNS ROUGH (INSPECT FOR WATER INTRUSION IN SPARK PLUG RECESS AREA, REPLACE SPARK PLUG AND IGNITION COIL, SEAL IGNITION COIL BOLT HOLE VENTS AND SEAL HOOD AIR GRILLE). *PE UPDATED 6/7/11. *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
SB-07-06-04-019A2009-06-02. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING:ENGINE. GENERAL MOTORS: INTERMITTENT MIL/SES/ DTC P2138 WITH REDUCED ENGINE POWER (REPAIR INSTRUMENT PANEL (IP) TO BODY HARNESS CONNECTOR). 2005-08 GM PASSENGERS CARS/LIGHT DUTY TRUCKS (INCL. SATURNS). *PE UPDATED 11/5/10. *PE UPDATED 4/4/11. *PE UPDATED 2/3/16. *PE
PIT-3046E2008-12-05. Service bulletin. FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. GMC: FUEL GAUGE FLUCTUATION IN PARK OR NEUTRAL, CAUSING THE LOW FUEL LIGHT TO ILLUMINATE. *PE
PIP-4361B2008-11-25. Service bulletin. EXTERIOR LIGHTING. GMC: INTERMITTENT SES LIGHT DUE TO DTCS P013B AND/OR P0411 DTC. *PE
08-03-10-0062008-09-03. Service bulletin. WHEELS; TIRES:BEAD. TIRE SLOWLY GOES FLAT, TIRE AIR LOSS, LOW TIRE PRESSURE WARNING LIGHT ILLUMINATED, ALUMINUM WHEEL BEAD SEAT CORROSION (CLEAN AND RESURFACE WHEEL BEAD SEAT) FOR CERTAIN 2000-2009 GM PASSENGER CARS AND LIGHT DUTY TRUCKS (INCLUDING SATURN). *PE UPDATED 04/15/2014 *JS
08-04-21-0052008-07-25. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). BORG WARNER NR3, NR4 TRANSFER CASE - PARKING LOT SHUDDER, BINDS ON TURNS IN 4 HIGH OPEN, CROW HOP (REPLACE PLASTIC MODE FORK). *PE
0503100032008-04-12. Service bulletin. 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 10/23/09. *PE
PIP43212008-04-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. OIL LEAK AT REAR OF ENGINE. EQUIPPED WITH A 4.8, 5.3, 6.0 OR 6.2 V8 ENGINE. *NJ
06-06-04-0352008-03-31. Service bulletin. FUEL SYSTEM, GASOLINE. USE OF E85 FUELS IN VEHICLES NOT CERTIFIED BY GM AS BEING FLEXFUEL COMPATIBLE / AFTERMARKET CONVERSION OF VEHICLES TO OPERATE ON E85 FUELS. 2008 & PRIOR GM PASSENGER CARS AND TRUCKS NOT FLEXFUEL (E85) COMPATIBLE (INCLUDING SATURN), HUMMER H2, H3, ALSO 2005-08 SAAB 9-7X. *NJ
PIP43292008-03-27. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). CURRENT OR INTERMITTENT DTC P0741 TCC STUCK OFF. EQUIPPED WITH 4L60E, 4L65E OR 4L70E (RPO M30, M32, M70) AUTOMATIC TRANSMISSION. *NJ
42832008-01-30. Service bulletin. POWER TRAIN:DRIVELINE:DRIVESHAFT. FRONT WHEEL DRIVESHAFT DISENGAGEMENT FROM FRONT AXLE. *NJ
42682008-01-29. Service bulletin. ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD. LOSS OF POWER, HARD START, OR STABILITRAK LIGHT ON. *NJ
072832008-01-09. Service bulletin. SERVICE BRAKES, AIR:CONTROLS, PEDALS AND LINKAGES. UNWANTED TRACTION CONTROL ACTIVATION - REPOSITION SENSOR ON CERTAIN 2008 HUMMER H3. *NJ
0708450022007-11-03. Service bulletin. ELECTRICAL SYSTEM:WIRING:FUSES AND CIRCUIT BREAKERS. SERVICE ALERT: CONCERNS WITH AFTERMARKET FUSES IN GM VEHICLES 2008 AND PRIOR GM PASSENGER CARS AND LIGHT DUTY TRUCKS (INCLUDING SATURN) *NJ
0706010162007-10-06. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INFORMATION ON INTERNAL ENGINE NOISE OR DAMAGE AFTER OIL FILTER REPLACEMENT. MODELS - 2008 AND PRIOR PASSENGER CARS AND TRUCKS (INCLUDING SATURN AND SAAB) AND PRIOR HUMMER H2, H3. *NJ
SB-0706040192007-09-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. INTERMITTENT MIL/SES, DTC P2138 WITH REDUCED ENGINE POWER (REPAIR INSTRUMENT PANEL (IP) TO BODY HARNESS CONNECTOR). 2005-2008 GM PASSENGER CARS AND LIGHT DUTY TRUCKS INCLUDING SATURN. *NJ UPDATED 11/19/10. *PE UPDATED 3/30/11. *PE
0703160022007-07-24. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. TIRE PRESSURE MONITOR SYSTEM CONCERNS. *KB 2008 PASSENGER CARS AND TRUCKS (INCLUDING SATURN). UPDATED 2/26/08. *NJ
31362007-02-22. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION. SLIP CONDITION IN 2ND, 3RD, OR 4TH. DAMAGED 2-4 OR 3-4 CLUTCH. *KB UPDATED 10/31/07. *NJ

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