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2008 Hummer H3

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2008 Hummer H3 do not stand out strongly from the model-year median of 91.

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When problems were reported

Mileage at the reported incident

87 reports with mileage · 26 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 34 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports6 fire reports5 injury reports

What owners actually said

113 reports
154,000 miles · Apr 6, 2020
Air Bags

DRIVING DOWN DRIVEWAY GOING AROUND 8MPH WHEN AIRBAGS DEPLOYED FOR NO REASON

NHTSA ODI #11320282

100,000 miles · Feb 20, 2020
Electrical System

IT SEEMS THAT THE H3, AND QUITE A FEW OTHER GM CARS OF THIS ERA, HAS A FUEL CUTOFF SWITCH ENABLED BY A SECURITY SYSTEM WHICH READS THE CAR'S KEY. HOWEVER, IT ALSO HAS A HUGE HISTORY OF FAILING TO OPERATE EVEN WHEN THE PROPER KEY IS USED BY THE CAR'S OWNER. THIS REPRESENTS A DANGEROUS FLAW IN THE DESIGN OF THESE CARS, NOT IN THE …

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IT SEEMS THAT THE H3, AND QUITE A FEW OTHER GM CARS OF THIS ERA, HAS A FUEL CUTOFF SWITCH ENABLED BY A SECURITY SYSTEM WHICH READS THE CAR'S KEY. HOWEVER, IT ALSO HAS A HUGE HISTORY OF FAILING TO OPERATE EVEN WHEN THE PROPER KEY IS USED BY THE CAR'S OWNER. THIS REPRESENTS A DANGEROUS FLAW IN THE DESIGN OF THESE CARS, NOT IN THE SENSE THAT IT CAREEN OFF THE ROAD WITHOUT WARNING OR THE LIKE, BUT THAT IT'S ALREADY STRANDED MY WIFE MULTIPLE TIMES IN DANGEROUS CIRCUMSTANCES. THE FIX IS CURRENTLY TO REPLACE, AT A COST OF $300 PLUS, THE IGNITION SWITCH WITH EXACTLY THE SAME PART THAT'S FAILED, WHICH IS TO SAY THAT IT'S MORE THAN LIKELY TO FAIL AGAIN, AS NOTHING HAS BEEN DONE TO RE-ENGINEER THE FAILED SYSTEM. I BELIEVE THAT GM NEEDS TO REALLY FIX THE PROBLEM, RATHER THAN SHRUG THIS OFF AS AN INCONVENIENCE, ESPECIALLY WHEN THEY ARE NOT ONLY APPRISED OF THE PROBLEM (MANY, MANY OWNERS HAVE EXPERIENCED THIS), THEY ARE PLANNING TO RE-INTRODUCE THE BRAND WITH AN ELECTRIC DRIVE TRAIN. THE REPORTING PAGE REQUESTS A SPECIFIC DATE, BUT TODAY IS ONE OF MANY TIMES THIS HAS HAPPENED.

NHTSA ODI #11310406

150,000 miles · Sep 4, 2019
Parking BrakePower TrainService Brakes

TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING 65 MPH AND APPROACHING AN INTERSECTION, ANOTHER VEHICLE DID NOT STOP AND CAUSED THE CONTACT TO SLAM ON THE BRAKE PEDAL. AS A RESULT, THE EMERGENCY BRAKE SPRINGS DISLODGED FROM THE MOUNT AND THE DRIVESHAFT DISLODGED FROM THE TRANSMISSION. THE DRIVER'S SIDE TIRE WAS DAMAGED DUE …

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TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING 65 MPH AND APPROACHING AN INTERSECTION, ANOTHER VEHICLE DID NOT STOP AND CAUSED THE CONTACT TO SLAM ON THE BRAKE PEDAL. AS A RESULT, THE EMERGENCY BRAKE SPRINGS DISLODGED FROM THE MOUNT AND THE DRIVESHAFT DISLODGED FROM THE TRANSMISSION. THE DRIVER'S SIDE TIRE WAS DAMAGED DUE TO THE FAILURES. THE AXLE WAS NOT BENT. THE VEHICLE WAS TOWED BY AN INDEPENDENT MECHANIC TO THE CONTACT'S RESIDENCE. THE DEALER AND MANUFACTURER WERE NOT CONTACTED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS APPROXIMATELY 150,000.

NHTSA ODI #11253131

Mileage unknown · Aug 12, 2019
Air BagsElectrical SystemVisibility/wiper

TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE CONTACT STATED THAT THE AIR CONDITIONING MODULE FAILED AND THE AIR BAG WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO RIZZA CADILLAC BUICK GMC (LOCATED AT 8425 159TH ST, TINLEY PARK, IL 60487, (…

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TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE CONTACT STATED THAT THE AIR CONDITIONING MODULE FAILED AND THE AIR BAG WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TAKEN TO RIZZA CADILLAC BUICK GMC (LOCATED AT 8425 159TH ST, TINLEY PARK, IL 60487, (708) 429-6600), WHERE IT WAS DIAGNOSED AND REPAIRED. THE DIAGNOSTIC AND REPAIR SPECIFICS WERE NOT DISCLOSED. THE FAILURES RECURRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS UNKNOWN.

NHTSA ODI #11243377

161,118 miles · Jul 25, 2019
SeatsUnknown Or Other

MY VEHICLE HAS WATER LEAKING IN IT WHEN IT RAINS ON THE PASSENGER SIDE

NHTSA ODI #11234869

78,000 miles · Jun 19, 2019
Structure

THE DRAIN TUBES FOR THE SUNROOF BECOME CLOGGED AND GET PINCHED IN THE TRIM OF THE VEHICLE CAUSING WATER TO DRAIN INSIDE THE VEHICLE AND CAUSE WATER DAMAGE.

NHTSA ODI #11221112

123,323 miles · Apr 22, 2019
Suspension

ON A CITY STREET WHILE MAKING A LEFT TURN, THE REAR LEAF SPRING SNAPPED CLOSE TO THE FRONT MOUNTING BRACKET.

NHTSA ODI #11202986

80,000 miles · May 29, 2018
Electrical SystemEngineSteering

THE ENGINE COMPLETELY SHUT OFF WHILE DRIVING ON A MAJOR HIGHWAY. THE STEERING WHEEL LOCKED UP AND THE CAR CAME TO A STOP. LUCKILY, EACH TIME THIS OCCURRED, I WAS ABLE TO PULL OVER TO THE SHOULDER. THERE WERE NO ERROR LIGHTS THAT CAME UP ON BOTH OCCASIONS OF THIS HAPPENING. THE BATTERY CONTINUE TO DIE, EVEN AFTER BEING RE…

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THE ENGINE COMPLETELY SHUT OFF WHILE DRIVING ON A MAJOR HIGHWAY. THE STEERING WHEEL LOCKED UP AND THE CAR CAME TO A STOP. LUCKILY, EACH TIME THIS OCCURRED, I WAS ABLE TO PULL OVER TO THE SHOULDER. THERE WERE NO ERROR LIGHTS THAT CAME UP ON BOTH OCCASIONS OF THIS HAPPENING. THE BATTERY CONTINUE TO DIE, EVEN AFTER BEING REPLACED THREE TIMES IN 6 MONTHS!

NHTSA ODI #11098497

69,455 miles · Apr 25, 2018
Electrical System

STARTER SWITCH MOUNTED ON THE LOCK CYLINDER ASSEMBLY SHORTS OUT AND ENABLES THE PASS LOCK MODULE OR SECURITY AND YOU HAVE WAIT TEN MINUTES TO START THE VEHICLE

NHTSA ODI #11090110

95,000 miles · Apr 23, 2018
Wheels

MY ENTIRE WHEEL CAME OFF WHILE TURNING INTO AN APARTMENT COMPLEX DRIVEWAY, SNAPPING ALL SIX LUGS IN THE PROCESS.

NHTSA ODI #11089645

Official recalls

2

15V421000 · Visibility:defroster/defogger/hvac System:fan/motor

Jul 1, 2015

General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured February 5, 2005, to May 24, 2010, and 2009-2010 Hummer H3T vehicles manufactured May 21, 2008, to May 24, 2010. In the affected vehicles, the connector module that controls the blower motor speed for the heating, ventilation and air conditioning system may overheat.

Consequence & remedy

Consequence: If the blower motor connector module overheats, it can increase the risk of a fire.

Remedy: GM will notify owners, and dealers will replace part of the blower motor connector and harness, free of charge. The recall began February 26, 2016. Owners may contact Hummer customer service at 1-800-732-5493. GM's number for this recall is 15042.

10V179000 · Structure:body:hood

Apr 30, 2010

GM IS RECALLING CERTAIN MODEL YEAR 2006 THROUGH 2010 HUMMER H3 VEHICLES. SOME OF THESE VEHICLES HAVE A CONDITION IN WHICH THE INTEGRAL CLIP-TABS ON THE LOUVER ON THE HOOD MAY FRACTURE, CAUSING THE HOOD LOUVER RATTLE AGAINST THE HOOD AND BECOME LOOSE. IF THIS INDICATOR IS UNNOTICED, ADDITIONAL CLIPS COULD FRACTURE AND THE HOOD LOUVER COULD DETACH FROM THE VEHICLE.

Consequence & remedy

Consequence: IF THE VEHICLE IS BEING DRIVING WHEN THIS OCCURS, IT COULD STRIKE A FOLLOWING VEHICLE AND CAUSE INJURY AND/OR PROPERTY DAMAGE.

Remedy: DEALERS WILL APPLY AN ADHESIVE TO THE HOOD LOUVER TO SECURE IT TO THE HOOD. THIS SERVICE WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON APRIL 12, 2010. OWNERS MAY CONTACT HUMMER AT 800-732-5493 OR AT THE OWNER CENTER AT WWW.GMOWNERCENTER.COM.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.