Safety ratings
2008 Hummer H3 4-DR w/SAB
- Lane departure warningNo
- Forward collision warningNo
- Electronic stability controlStandard
Crash test videos & photos
No public crash-test footage is available for this vehicle.
Recalls (2)
- STRUCTURE:BODY:HOODCampaign 10V179000 · 30/04/2010
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.
Risk: IF THE VEHICLE IS BEING DRIVING WHEN THIS OCCURS, IT COULD STRIKE A FOLLOWING VEHICLE AND CAUSE INJURY AND/OR PROPERTY DAMAGE.
Fix: 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.
- VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTORCampaign 15V421000 · 01/07/2015
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.
Risk: If the blower motor connector module overheats, it can increase the risk of a fire.
Fix: 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.
Owner complaints
Most-reported areas
- ELECTRICAL SYSTEM34
- ENGINE18
- AIR BAGS17
- VISIBILITY15
- VISIBILITY/WIPER12
- STRUCTURE8
- UNKNOWN OR OTHER8
- STEERING5
Read individual complaints (50 most recent)
These are unverified consumer reports filed with NHTSA, shown as submitted.
- 12/17/2015· ELECTRICAL SYSTEM,EQUIPMENTFire
TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING APPROXIMATELY 50 MPH WITH THE AIR CONDITIONING UNIT ACTIVATED, THERE WAS A BURNING ODOR INSIDE THE VEHICLE WITHOUT WARNING. THE AIR CONDITIONER FAILED. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE LOWER RESISTOR AND WIRING HARNESS FAILED, MELTED TOGETHER, AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY), HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 82,926. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.
- 12/13/2016· FUEL SYSTEM, GASOLINE,ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM
I HAVE BEEN HAVING SECURITY ISSUES WITH THIS VEHICLE FOR THE LAST 2 YEARS. KEEPS ME STRANDED AT TIMES UNTIL THE SYSTEM RESETS ITSELF. MY HOOD IS RATTLING AND AM AFRAID ONE DAY IT WILL COME OFF. DON'T WANT TO TRADE IT IN BUT MAY NOT HAVE A CHOICE. IF COMPANIES ARE AWARE OF THESE PROBLEMS THEY NEED TO FIX THEM BEFORE SOMEONE GETS KILLED OR SERIOUSLY INJURED. IT IS A TOTAL SHAME THAT CONSUMERS HAVE TO DEAL WITH ALL THESE PROBLEMS AND BY THE WAY PAYING HIGH CAR OR TRUCK NOTES A MONTH AND HAVING TO DEAL WITH EXTRA PROBLEMS WE DON'T NEED OR WANT. FIX EVERYTHING RIGHT THE FIRST TIME AND THERE WON'T BE SO MANY COMPLAINTS COMING YOUR WAY. I HAVE TAKEN MY VEHICLE IN MORE THAN ONCE FOR RECALLS ON THIS VEHICLE. PLEASE DO SOMETHING ABOUT THESE PROBLEMS BEFORE SOMEONE GETS SUED. THANK YOU FOR YOUR TIME. *TR
- 12/11/2015· EQUIPMENTFire
TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING APPROXIMATELY 35 MPH WITH THE AIR CONDITIONER ACTIVATED, SMOKE EMITTED INSIDE THE VEHICLE FROM THE VENTILATION SYSTEM. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 109,000.
- 12/10/2009· STEERING,SUSPENSIONCrash
I HAVE A 2008 HUMMER H-3. ON NOVEMBER 3RD 2009 WHILE DRIVING ABOUT 30 MILES AN HOUR ON A SHARP LEFT CURVE, THERE WAS A LOUD CLUNK IN THE FRONT END AND THE TRUCK PULLED HARD TO THE RIGHT MAKING THE VEHICLE GO DOWN INTO THE DITCH. SEVERAL WEEK BEFORE THIS INCIDENT WHILE IN A PARKING LOT MAKING A SHARP LEFT TURN( LESS THAN A MILE PER HOUR) THERE WAS A REAL LOUD CLUNK IN THE FRONT PASSENGERS SIDE, THIS HAPPEN TWICE INCLUDING A WEEK BEFORE THE FAILURE. WHEN I CHECKED UNDER THE FRONT END I DID NOT SEE ANYTHING. THE VEHICLE WAS TAKEN TO THE HUMMER DEALER BUT THEY COULD NOT TELL IF ANYTHING FAILED. SOMETHING FAILED! THIS CAUSES ME GREAT CONCERN BECAUSE IF IT HAPPENED ON A MAIN HIGHWAY AND THE VEHICLE WENT INTO TRAFFIC, THAT WOULD NOT HAVE BEEN GOOD. PLEASE HELP ME FIND OUT WHAT WENT WRONG AS I DON'T THINK HUMMER IS GOING TO HELP! *TR
- 12/03/2011· AIR BAGS
CURTAIN AIRBAGS DEPLOY WITHOUT REASON GOING DOWN INTERSTATE 64. ONLY THE CURTAIN AIRBAGS DEPLOY. MY HUMMER H3 IS AT THE HALL CHEVROLET CHESAPEAKE VA WHERE THEY RUN A FULL DIAGNOSTIC CHECK AND CHECK FOR ANY DAMAGE TO MY HUMMER. NO DAMAGE FOUND OTHER THEN THE CURTAIN AIRBAGS DEPLOYED AND THE DIAGNOSTIC CHECK CAME BACK SHOWING NO ERRORS. *TR
- 12/02/2020· VISIBILITY
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT RAIN ENTERED THE VEHICLE FROM THE SUN ROOF. UPON ENTERING THE VEHICLE, WATER WAS DISCOVERED ON THE DRIVER'S SIDE FLOOR BOARD AS WELL AS ON THE REAR DRIVER' SIDE. THE CONTACT STATED THAT WATER ENTERED THE VEHICLE WHILE DRIVING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE FAILURE WAS DIAGNOSED AS A CLOGGED DRAIN TUBING. THE CONTACT STATED THAT THE INDEPENDENT MECHANIC CLEARED THE CLOGGED DRAIN TUBING HOWEVER, THE FAILURE RECURRED ON SEVERAL OCCASIONS. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND REFERRED THE CONTACT TO NHTSA FOR ASSISTANCE. THE APPROXIMATE FAILURE MILEAGE WAS 125,000.*DT *TR
- 12/02/2015· VISIBILITY/WIPER
TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING APPROXIMATELY 35 MPH, THE AIR CONDITIONER ACTIVATED AND SMOKE EMITTED INSIDE THE VEHICLE FROM THE VENTILATION SYSTEM. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 109,000. THE VIN WAS UNAVAILABLE.
- 12/01/2015· VISIBILITY/WIPER
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. THE VIN WAS NOT AVAILABLE.
- 11/30/2012· AIR BAGSCrash
I WAS DRIVING IN VERY THICK FOG WHICH WAS A WHITE OUT. I WAS GOING THROUGH A TURN AND WAS LOST IN THE FOG QUICKLY AND I ENDED UP OFF THE SIDE OF THE ROAD STRUCK A SPEED LIMIT SIGN AND A UTILITY POLE ON MY DRIVERS SIDE DOOR BECAUSE I SEEN IT AT THE LAST MOMENT AND TRIED TO AVOID HITTING IT. BUT AT THE POINT OF IMPACT MY DRIVER SIDE AIRBAG NEVER DEPLOYED AT ALL CAUSING ME TO SUFFER NUMEROUS BROKEN RIBS AND LOSS OF WORK FOR OVER 2 MONTHS TIME. I WASN'T DRIVING FAST AT ALL ACTUALLY WAS GOING UNDER THE ALLOTTED SPEED LIMIT. BUT DUE TO MY INJURIES THE HAD TO EXTRACATE ME FROM THE VEHICLE CAUSING IT TO BE A TOTAL LOSS BECAUSE THEY HAD TO CUT IT APART RUNNING MY VEHICLE COMPLETELY. I WAS NOT HAPPY ABOUT THIS AT ALL. *TR
- 11/30/2010· AIR BAGS
TL*THE CONTACT OWNS A 2008 HUMMER H3. WHILE STOPPED, BOTH FRONT SIDE AIR BAGS DEPLOYED; THE DRIVER WAS INJURED AS A RESULT. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP BUT THE FAILURE COULD NOT BE DIAGNOSED. THE AIR BAGS WERE REPAIRED. THE FAILURE MILEAGE WAS 28,329 AND THE CURRENT MILEAGE WAS APPROXIMATELY 30,000.
- 11/21/2013· ENGINE AND ENGINE COOLING
MY RADIATOR CRACKED AND I WAS TOLD AND HAVE READ THIS IS A VERY COMMON PROBLEM WITH THE H3 HUMMERS AND CHEVY COLORADO . *TR
- 11/14/2014· ENGINE
WITHOUT ANY WARNING, THE ENGINE BEGAN TO MISFIRE AND STALL OUT AFTER STARTING FROM A GREEN LIGHT. IT ONLY LASTED ABOUT 10 SECONDS. AFTER THIS, THE ENGINE QUIT MISFIRING AND BEGAN TO HAVE AN AUDIBLE WHINE COME FROM UNDER THE GEAR SHIFTER. THIS WAS SUBSEQUENTLY DIAGNOSED BY ELECTRONIC MEANS AS AN INTERMITTENT MISFIRE AND ACCELERATOR PEDAL POSITION SENSOR. AFTER EXAMINATION BY A MECHANIC, IN THE LOWER PORTION OF THE ENGINE A BOLT HOLDING IN PLACE ONE OF THE BALANCERS WORKED ITSELF FREE. THE ENTIRE BOLT WAS DISPLACED FROM ITS ORIGINAL LOCATION AND THE THREADS WERE PROTRUDING OUT OF THE PLATE BEHIND THE FLYWHEEL IN THE AREA OF THE REAR MAIN SEAL CAUSING A SIGNIFICANT LOSS IN OIL. UPON FURTHER INSPECTION AFTER THE ENGINE WAS REMOVED, MULTIPLE COMPONENTS APPEARED DAMAGED AS A RESULT OF THE BOLT GETTING STUCK IN ONE OF THE INTERNAL CHAINS. THE WHINING NOISE WAS A RESULT OF THE CHAIN RUBBING AGAINST THE REMAINS OF THE BOLT THAT WAS LODGED AND PARTIALLY EXPELLED FROM THE LOWER REAR OF THE MOTOR. FINALLY, TO BE CLEAR, THIS INCIDENT APPEARS TO BE THE RESULT OF A BOLT BEING IMPROPERLY TORQUED, MACHINED OR THE BALANCER BEING IMPROPERLY MACHINED AND MATCHED FOR THE BOLT. AGAIN, THE ENTIRE BOLT (INCLUDING THREADS) WAS FREE FROM THE COMPONENT IT WAS INSTALLED IN. *TR
- 11/12/2020· ENGINE
RADIATOR HAS A 8 INCH HORIZONTAL HAIR LINE CRACK THAT LETS THE COOLANT LEAK. THE CRACK IS ON TOP RIGHT CORNER( DRIVERS SIDE). THE RADIATOR TOP IS MADE FROM PLASTIC THAT IS PRONE TO CRACKING DUE TO FRAMEWORK BUMPING INTO IT CAUSING STRAIN ON RADIATOR TOP WHICH AFTER TIME CAUSES THE TOP RIGHT CORNER TO ESTABLISH A HAIRLINE CRACK AND CAUSE THE COOLANT TO LEAK. MANY HUMMER H3 VEHICLES OWNERS HAVE COMPLAINED ABOUT THIS ISSUE OF HAVING HAIRLINE CRACKS IN TOP RIGHT CORNER. HUMMER HAS REPLACED SEVERAL HUMMER OWNERS RADIATORS AT NO COST, DUE TO A DESIGN FLAW THAT THE TOP RIGHT RADIATOR BUMPS INTO THE FRAMEWORK CAUSING STRESS ON IT AND CRACKING. GM HAS UPDATED THE RADIATOR TO ACCOMMODATE FOR THIS ISSUE, BUT HAS NOT SHOWED INTEREST IN SAYING THAT THIS IS A BIG ISSUE. WHY WOULD THEY ALLOW THIS TO HAPPEN TO THOUSANDS OF HUMMER H3 OWNERS IF THEY KNOW THIS IS A DESIGN FLAW WHICH THEY ARE AWARE OF. MY HUMMER H3 ONLY HAS 24,400 MILES IN IT AND STREET DRIVEN ONLY HOW COULD THIS HAPPEN TO SOON.I HAD IT CHECKED BY MY LOCAL GM DEALER AND THEY STATED THAT YOU'RE NOT THE ONLY ONE COMPLAINING ABOUT THIS AND TO CONTACT GM REGARDING THIS ISSUE.
- 11/05/2012· ELECTRICAL SYSTEM,VISIBILITY
I LOOKED ON THE INTERNET TO FIND OUT WHY MY HEATER BLOWER WAS NOT WORKING AND THERE WERE LOTS OF COMPLAINTS ABOUT THE WIRING HARNESS AND RESISTOR BURNING OUT. I CHECKED MINE AND SURE ENOUGH MINE WAS BURNT ON THE WIRING HARNESS ALL THE WAY THROUGH THE PLASTIC. GM NEEDS TO FIGURE OUT WHY IT WOULD CAUSE IT TO MALFUNCTION LIKE THAT CAUSE IT COULD CAUSE A FIRE. *TR
- 11/04/2010· STRUCTURE
NOTHING LEAD TO THE FAILURE. SECOND OCCURRENCE IN 11 MONTH PERIOD OF TIME. FIRST OCCURRENCE 12/3/2009 AND NOW ANOTHER REPAIR NEEDED 11/4/2010. SUNROOF CHANNELS CLOGGING AND LEAKING WATER INTO VEHICLE. HAZARD WHEN DRIVING IN RAIN WHEN WATER POUR THROUGH THE VEHICLE DOUSING AND DISTRACTING THE DRIVER WHICH COULD RESULT IN A POSSIBLE JERK OF THE WHEEL OR WRECK. FRONT WINDSHIELD ALSO BEGINS TO FOG TO DO MOISTURE AND IMPEDES VIEW OF ROAD. WATER POURING INTO VEHICLE CAUSING MOLD IN CARPET, SEATS AND ELECTRICAL COMPONENTS. *TR
- 11/03/2015· VISIBILITY
TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE THE VEHICLE WAS PARKED, THE CONTACT ATTEMPTED TO ACTIVATE THE HEATER BUT IT FAILED TO FUNCTION. AFTER SEVERAL ATTEMPTS, THE HEATER PARTIALLY FUNCTIONED. THE VEHICLE WAS TAKEN TO A DEALER, BUT WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY); HOWEVER, THE PART NEEDED TO REPAIR THE VEHICLE WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 71,192.
- 10/30/2015· VISIBILITY/WIPER
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) AS OF MID AUGUST OF 2015. THE CONTACT NOTIFIED THE DEALER BUT DID NOT SCHEDULE A APPOINTMENT AND DID NOT CONFIRM IF THE PARTS WERE AVAILABLE FOR THE RECALL REPAIR. THE CONTACT WAS UNABLE TO DETERMINE IF THE PART WAS AVAILABLE FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOTIFIED. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.
- 10/24/2022· ENGINE
The contact owns a 2008 Hummer H3. The contact stated that while driving at various speeds, an abnormal knocking sound was coming from the engine. The check engine warning light was illuminated. The contact stated that the failure worsened while driving at highway speeds. The contact called the dealer and the manufacturer and notified them about the failure. The contact was informed by both that there were no recalls on the vehicle. The vehicle was not repaired. The failure mileage was unknown.
- 10/24/2008· ELECTRICAL SYSTEM
I WAS CUT OFF BY ANOTHER DRIVER IN RUSH HOUR TRAFFIC AND THE HORN FAILED TO OPERATE WHEN PRESSED. AFTER THIS INCIDENT, I DISCOVERED THAT THE HORN DOES NOT WORK AFTER THE VEHICLE IS DRIVEN EVERY FEW MILES! THE VEHICLE WAS IN THE SHOP FOR HOURS OF DIAGNOSIS, AND FINALLY IT WAS DISCOVERED BY THE TECHNICIAN THAT THE VEHICLE HAS A BAD "SIR COIL". THE "SIR COIL" IS ON SPECIAL ORDER. *TR
- 10/19/2012· ENGINE AND ENGINE COOLING
CRACK IN THE RADIATOR, HAD IT REPLACED AT A INDEPENDENT SHOP NOT KNOWING THAT THIS IS AN ON GOING PROBLEM WITH THIS MODAL HUMMER. DEFINATLY A FLAW SOMEWHERE ON GMS PART. *TR
- 10/17/2012· ENGINE
RADIATOR HAS CRACKED DUE TO MANUFACTURES DEFECT. *TR
- 10/14/2015· VISIBILITY/WIPER
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE VIN WAS UNKNOWN. THE CONTACT HAD NOT EXPERIENCED A FAILURE.
- 10/10/2020· ELECTRICAL SYSTEM
SECURITY SYSTEM STOPS IT FROM CRANKING AND I HAVE TO STAND OUTSIDE THE VEHICLE WITH IT LOCKED FOR 15 MINUTES SO IT WILL RESET. WIRING BURNT UP AND I HAD IT REPLACED AND THE RADIO, A/C, AND TEMP GAUGE STILL DOESN'T WORK
- 10/10/2015· ELECTRICAL SYSTEM
THE AIR CONDITIONING BEGAN WORKING INTERMITTENTLY TWO YEARS AGO. ABOUT A YEAR AGO IT STOPPED COMPLETELY. THE ISSUE IS RELATED TO OVERHEATING OR MELTING OF AN ELECTRICAL COMPONENT (OURS HAS MELTED AND IS VISIBLE) AND I RECEIVED A RECALL NOTICE OVER A MONTH AGO BUT THE PART IS STILL UNAVAILABLE TO DO THE REPAIR. I LIVE IN FLORIDA WHERE THE TEMPERATURES ARE HIGH MOST OF THE YEAR SO I HAVE BEEN DEPRIVED OF FULL USE OF MY VEHICLE FOR ALMOST TWO YEARS. I BELIEVE GM NEEDS TO DO BETTER TO GET THESE ISSUES RESOLVED AS OUR LOSS OF USE IS NOT IN ANY OTHER MEANS BEING COMPENSATED. THIS IS FRUSTRATING AND DISAPPOINTING AND WE NEED IMMEDIATE RESOLUTION. IT IS A FREQUENT, KNOWN, RECURRING AND COSTLY ISSUE.
- 10/07/2022· ELECTRICAL SYSTEMFire
The contact owns a 2008 Hummer H3. The contact stated that upon shifting into drive (D) or reverse (R) the doors of the vehicle would unlock automatically. There was no warning light illuminated. The contact also stated that upon pressing the power master door lock switch to lock the vehicle, all four doors were unlocked. Additionally, the contact stated after refilling the gas tank at the gas station, the vehicle failed to restart and made an abnormal clicking sound. The contact stated that upon inspecting the hood of the vehicle, he saw flames on the positive side of the battery and the flames extended to the oil stick. The contact was able to extinguish the fire by taping it with a towel. The vehicle failed to start and remained at the gas station. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 132,000.
- 10/07/2015· ELECTRICAL SYSTEM
I OWN A 2008 HUMMER H3 AND FOR THE PAST 4 1/2 YEARS I HAVE BEEN DEALING WITH ISSUES RELATED TO ENGINE NOT STARTING WHEN YOU FIRST GET IN. IF YOU WAIT EXACTLY 10 MINUTES, IT STARTS JUST FINE. I HAVE HAD DEALERSHIPS AND REPAIR SHOPS LOOK AT THE VEHICLE AND NO ONE SEEMS TO KNOW EXACTLY WHAT IS CAUSING THIS INTERMITANT PROBLEM. THE COMPANY THAT INSTALLED MY ALARM SYSTEM THOUGHT IT COULD BE THE IGNITION AND/OR THE PASSLOCK. APPARENTLY, THE PASSLOCK IS WHAT THINKS YOUR CAR IS BEING STOLEN AND SHUTS IT DOWN FOR 10 MINUTES. HOWEVER, THEY ARE EACH $600 AND NO GUARANTEE THAT EITHER IS THE PROBLEM AND THE CAR IS OUT OF WARRANTY. AFTER READING SOME HUMMER FORUM THIS APPEARS TO BE A GLOBAL PROBLEM WITH ALL HUMMERS FROM 2006 TO 2010 AND GM REFUSES TO ADMIT THEY HAVE A SERIOUS PROBLEM AND WILL NOT SUBMIT A RECALL FOR THE FAULTY IGNITION SWITCH.
- 10/03/2016· ELECTRICAL SYSTEM,EXTERIOR LIGHTING,TRACTION CONTROL SYSTEM,SERVICE BRAKES
TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING APPROXIMATELY 27 MPH, THE ABS, FOG, TRACTION, AND TPM INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHO STATED THAT MORE TIME WAS NEEDED TO DIAGNOSE THE FAILURE. THE CONTACT DID NOT WANT TO PAY THE DIAGNOSTIC FEE WITHOUT CHECKING TO SEE IF THE VEHICLE WAS INCLUDED IN A RECALL. THE FAILURE RECURRED, BUT THE VEHICLE WAS NOT DIAGNOSED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND STATED THAT THERE WAS A RECALL. THE CONTACT STATED THAT NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) DID NOT ADDRESS THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 70,500.
- 09/29/2017· ELECTRICAL SYSTEM
MY HUMMER WAS PARKED IN MY GARAGE AND WOULD NOT START. THERE WAS A CLICKING NOISE WHEN I TURNED THE KEY. I CALLED AAA THINKING IT WAS A DEAD BATTERY. THEY CAME OUT, GOT IN THE CAR AND IT STARTED RIGHT UP. THEY TESTED ALL ELECTRICAL AND FOUND NO ISSUES. THE BATTERY IS LESS THAN 2 YEARS OLD. A FEW WEEKS LATER, I DROVE A SHORT DISTANCE, PARKED AND TURNED OFF MY HUMMER. LESS THAN 1 MINUTE LATER, I GOT IN AND IT WOULD NOT START. THIS TIME, NO CLICKING NOISE, NOTHING. I WAITED A FEW MINUTES, SINCE I REMEMBERED THAT IT STARTED UP THE LAST TIME THIS HAPPENED. A FEW TRIES AND ABOUT 10 MINUTES LATER, THE HUMMER STARTED. I IMMEDIATELY DROVE IT TO MY MECHANIC FOR A COMPLETE DIAGNOSTIC CHECK-COST $110.00. EVERYTHING CHECKED OUT FINE, AND THEY COULD NOT REPLICATE THE PROBLEM. I HAVE LOOKED ONLINE AND FOUND HUNDREDS OF COMPLAINTS FROM PEOPLE WITH THE SAME EXACT PROBLEM. AND THERE SEEMS TO BE NO FIX. GM REFUSES TO DO ANYTHING ABOUT IT. I HAVE HAD AN ISSUE ALMOST FROM DAY ONE WITH THE KEY FOB SETTING OFF THE ALARM WHEN I TRY TO UNLOCK THE VEHICLE. THE HORN BLOWS, BUT NOT STRONGLY LIKE IT WOULD IF THE CAR IS BEING BROKEN INTO. IT'S A VERY WEAK HONK, AND IT WILL NOT STOP UNTIL THE DOOR IS UNLOCKED AND THE KEY INSERTED INTO THE IGNITION AND THE VEHICLE IS STARTED. MY DEALER SAID THERE WAS NOTHING THEY COULD DO ABOUT THIS AND SUGGESTED IT MIGHT BE THE FOB BATTERY. IT'S NOT, IT DOES IT WITH NEW BATTERIES INSTALLED. THE CONSENSUS OF READERS ONLINE IS THAT THIS NOT STARTING ISSUE IS A FLAW IN THE ANTI-THEFT SYSTEM. THE VEHICLE THINKS IT'S BEING STOLEN AND THEREFORE WILL NOT START. I ALSO BELIEVE THIS IS THE CASE, BASED ON THE PROBLEMS I'VE HAD WITH THE KEY FOB. GETTING STUCK SOMEPLACE IS NOT ONLY ANNOYING, BUT CAN BE DANGEROUS. I LIVE IN ARIZONA WITH TEMPS IN EXCESS OF 110 DURING THE SUMMER. LIKEWISE FOR PEOPLE THIS HAPPENS TO IN AREAS OF FRIGID COLD AND SNOW.
- 09/29/2015· VISIBILITY/WIPER
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY); HOWEVER, THE PART TO DO THE REPAIR WAS NOT AVAILABLE. THE DEALER WAS CONTACTED NUMEROUS TIMES. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME TO PROVIDE THE PART TO DO THE REPAIR. THE CONTACT HAD NOT EXPERIENCED A FAILURE.
- 09/28/2015· ELECTRICAL SYSTEM,VISIBILITYFire
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT THE AIR CONDITIONING AND HEATING SYSTEM WOULD INDEPENDENTLY SHUT OFF. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BLOWER MOTOR AND THE WIRE HARNESS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED HOWEVER, MONTHS LATER, THE FAILURE RECURRED. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHERE IT WAS INFORMED THAT THE AC COULD NOT BE CHARGED AND THE RADIATOR THE AC ALTERNATOR AND THE BATTERY NEEDED TO BE REPAIRED. THE VEHICLE WAS REPAIRED HOWEVER A MONTH LATER THEN THE VEHICLE BEGAN TO OVER HEAT AND FAIL TO START. THE VEHICLE WAS TAKEN BACK TO THE DEALER WHO, STATED THE IGNITION SWITCH NEEDED TO BE REPLACED. IN ADDITION, THE CONTACT STATED THAT THERE WAS A BURNING ODOR EMITTING FROM THE AC VENTILATION SYSTEM. THE VEHICLE WAS TAKEN AGAIN TO THE DEALER WHO STATED THE WIRE HARNESS WAS MELTED AS A RESULT THE BLOWER MOTOR AND WIRE HARNESS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE FAILURE PERSISTED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE MANUFACTURER HAD NOT YET DETERMINE A SOLUTION FOR THE FAILURE. THE FAILURE MILEAGE WAS 90,851.
- 09/25/2012· STEERING,ENGINE AND ENGINE COOLING
I HAVE A 08 HUMMER H3 AND JUST FOUND OUT THAT I HAVE A CRACKED RADIATOR. THE VEHICLE ONLY HAS 52,891 MILES ON IT. THIS SEEMS TO BE HAPPENING ALOT TO THE 07 AND 08 HUMMER H3. I THINK WE NEED A RECALL ON THIS. ALL OF THE FORUMS I HAVE SEEN HAVE HAD THEIRS CRACK IN THE SAME PLACE. ALL ON TOP OF THE RADIATORS. THIS IS SOMETHING YOU MIGHT WANT TO LOOK INTO. I KNOW PERSONALLY I AM TIRED OF SOMETHING GOING WRONG ON THIS. FIRST WAS THE RACK AND PINION WITH ONLY 50,844 MILES AND NOW THIS. COME ON ITS TIME FOR A RECALL. *TR
- 09/20/2010· AIR BAGS
I OWN A 2008 HUMMER H3 ALPHA. YESTERDAY, 9-18-2010 THE SIDE CURTAIN AIRBAGS DEPLOYED FOR NO REASON. I HAVE A BRUISE ON THE SIDE OF MY FACE, A CUT ON MY NECK, AND MY EAR IS STILL RINGING. THERE ARE SEVERAL REPORTS OF THIS HAPPENING ON HUMMER H3'S POSTED ON THE INTERNET, AND FROM WHAT I'M READING, GM IS NOT REPLACING THE AIRBAGS. *TR
- 09/18/2015· VISIBILITY
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED A RECALL NOTIFICATION FOR NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. UPDATED 12/30/15*LJ THE CONSUMER STATED THE SUN ROOF BEGAN TO LEAK. THE VEHICLE WAS NOT REPAIRED. UPDATED 02/23/2016 *JS *JB 03/15/2018
- 09/15/2015· ELECTRICAL SYSTEM
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (ELECTRICAL SYSTEM); HOWEVER, THE PART TO DO THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE.
- 09/04/2019· PARKING BRAKE,POWER TRAIN,SERVICE 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 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.
- 09/04/2015· VISIBILITY/WIPER
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT THE HARNESS FOR THE AIR CONDITIONER BURNED OUT. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) AND STATED THAT THE PARTS NEEDED FOR THE REPAIR WERE NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 80,600.
- 08/31/2015· VISIBILITY
THE CONNECTOR MODULE THAT CONTROLS THE BLOWER MOTOR SPEED IN THE HEAT/VENT/AIR CONDITIONING (HVAC) SYSTEM MAY OVERHEAT UNDER EXTENDED OPERATIONAL PERIODS AT HIGH MEDIUM-HIGH BLOWER SPEEDS. IF THIS CONDITION OCCURS, THERE THE RISK THAT THE HEAT GENERATED COULD MELT THE PLASTIC SURROUNDING THE CONNECTOR MODULE, WHICH INCREASES THE RISK OF A FIRE. OURS HAS BEEN MISSED UP FOR 2 MONTHS. PLEASE HURRY AND GET THE PART. WE CAN NOT DRIVE IT BECAUSE IT OVERHEATS. WE HAVE HAD IT IN A SHOP THREE TIMES AND CAN NOT GET IT TO WORK. THANK YOU. RECALL IS 15V421 *TR
- 08/28/2009· EXTERIOR LIGHTING
THE HARNESS WIRE LOCATED BETWEEN BODY AND REAR BUMPER RUBBED THROUGH ON BODY CAUSING RIGHT REAR TAIL LAMP BULB AND FUSE TO BLOW -- THIS OCCURRED AT MILEAGE 8146 ON MY 2008 HUMMER H3. HUMMER STATES ON THE PAPERWORK "REPAIRED HARNESS WIRE AND REPOSITION HARNESS; REPLACED BULB AND FUSE." *TR
- 08/27/2014· AIR BAGS
I WAS DRIVING 40MPH WHEN UNEXPECTEDLY THE CURTAIN AIRBAGS DRIVER SIDE FRONT AND BACK AND PASSENGER SIDE FRONT AND BACK DEPLOYED CAUSING INJURIES TO MY COLLAR BONE, ARM AND NECK. *TR
- 08/26/2015· ELECTRICAL SYSTEMCrash
AN ODOR SMELL OF BAKED, COOKED, MELTED, CHARED, SCORCHED, AND ROASTED ELECTRICAL WIRES AND HAVE HAD TO TWICE REPLACE THE GENERAL MOTORS, HARNESS, 25949869, AND ACDELCO 15-80647 GM ORIGINAL EQUIPMENT HEATING AND AIR CONDITIONING BLOWER MOTOR RESISTOR, AND ONCE HAVE HAD TO REPLACE NEW THE HEATER BLOWER MOTOR WITH FAN CAGE.
- 08/24/2015· VISIBILITY
TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING APPROXIMATELY 70 MPH, THE DEFROSTER SYSTEM BECAME INOPERABLE WITHOUT WARNING. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE FAILURE MILEAGE WAS 121,700.
- 08/23/2012· ELECTRICAL SYSTEM,VISIBILITY
SMELL OF BURNING PLASTIC AND THE A/C STOPPED BLOWING. THE A/C WORKS ON THE LOWER SPEEDS. BURNT/MELTED PLUG ON THE A/C RESISTOR PLUG. FROM WHAT I HAVE FOUND ONLINE THIS IS A VERY COMMON PROBLEM WITH H3'S AT ABOUT 40-60K MILES. WHY WONT GM DO A RECALL IF THIS IS A DAILY PROBLEM WITH H3 OWNERS. HOW MANY H3'S HAVE CAUGHT FIRE FROM THIS ? IT WAS OVER A 110 DEGREES WHEN MINE WENT OUT. WHAT IF I HAD YOUNG CHILD OR AN ELDERLY PERSON IN THE VEHICLE AT THAT TEMP ? *TR
- 08/22/2017· AIR BAGS
MY HUSBAND AND I WERE DRIVING DOWN OUR DRIVEWAY IN HIS 2008 HUMMER H3, AND BOTH THE PASSENGER SIDE AND DRIVER'S SIDE AIRBAGS DEPLOYED FOR NO REASON. IT SOUNDED LIKE A CANNON WENT OFF IN THE VEHICLE WITH US. OUR EARDRUMS HURT FOR THE REST OF THE NIGHT. WE CONTACTED OUR INSURANCE COMPANY, WHO REFUSED TO PAY STATING IT WAS A MANUFACTURER ISSUE. WE CONTACTED GM, WHO DID AN INVESTIGATION AND CONCLUDED THAT THE AIRBAGS "FUNCTIONED AS THEY WERE SUPPOSED TO". WHEN WE ASKED HOW THAT COULD BE POSSIBLE, AND WHAT THE INVESTIGATION SHOWED, WE WERE TOLD THAT THE INFORMATION WAS CONFIDENTIAL. THE GENTLEMAN THAT GM SENT TO TAKE PICTURES OF OUR DRIVEWAY FOR THE INVESTIGATION EVEN COMMENTED THAT HE DIDN'T SEE ANYTHING THAT WOULD HAVE CAUSED THEM TO DEPLOY. I DO NOT UNDERSTAND HOW THE AIRBAGS DEPLOYING WHILE TRAVELING DOWN ONE'S DRIVEWAY IN A VEHICLE THAT IS MADE FOR CLIMBING MOUNTAINS AND SUCH, COULD BE CONSIDERED AS FUNCTIONING PROPERLY. THESE AIRBAGS ARE SUPPOSED TO DEPLOY IN A ROLLOVER EVENT. A SIMPLE ONLINE SEARCH WILL REVEAL THAT THIS HAS HAPPENED SEVERAL TIMES BEFORE TO OTHER PEOPLE. IT'S OBVIOUSLY A DEFECTIVE SENSOR, AND A DANGEROUS ONE AT THAT. IF WE HAD BEEN TRAVELING DOWN THE INTERSTATE OR A BUSY ROAD AND THEY HAD DEPLOYED, WE COULD HAVE EASILY BEEN KILLED. I DRIVE A SMALL FOUR CYLINDER CAR DOWN OUR DRIVEWAY ON A DAILY BASIS TO GO TO WORK, AND MY AIRBAGS HAVE NEVER GONE OFF ON ME. I DON'T UNDERSTAND WHY AN OFFICIAL RECALL HASN'T BEEN ISSUED FOR THIS.
- 08/21/2012· AIR BAGS
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED WHILE DRIVING 9 MPH THE DRIVER AND PASSENGER SIDE CURTAIN AIR BAGS DEPLOYED. THE PASSENGER SUFFERED NECK INJURIES INCLUDING A CHIPPED BONE. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE FAILURE AND CURRENT MILEAGES WAS 41,000.
- 08/12/2019· ELECTRICAL SYSTEM,AIR BAGS,VISIBILITY/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, (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.
- 08/07/2016· ELECTRICAL SYSTEM
INTERMITTENTLY THE VEHICLES PASSLOCK SECURITY SYSTEM DISABLES THE STARTER LEAVING THE DRIVER AND PASSENGERS STRANDED FOR 10 MINUTES WHILE THE SYSTEM RESETS ITSELF AND REENGAGES THE STARTER. THIS ISSUES SEEMS TO OCCUR AT RANDOM, I HAVE NOT BEEN ABLE TO DUPLICATE THE PROBLEM AT WILL. AN INTERNET SEARCH ON THE PASSLOCK SECURITY ISSUES PROVES THAT THIS IS A COMMON PROBLEM WITH THE H3.
- 08/03/2020· ELECTRICAL SYSTEM
WHEN ATTEMPTING TO START THE VEHICLE, IT LOCKS ME OUT FOR 10 MIN, I HAD IT HAPPEN TWO TIMES IN A ROW WHERE I COULDN'T START IT FOR 20 MINUTES AND WAS LATE FOR WORK. I HAVE BEEN SUCK IN -20 DEGREE WEATHER WITH MY CHILD. THIS IS AN ON GOING ISSUE, AND THERE ISN'T AN ERROR CODE THAT POPS UP WHEN I HAD IT CHECKED. THIS NEEDS TO BE FIXED!! THERE IS NO WAY TO TELL WHEN IT IS GOING TO HAPPEN, THEREFORE IT HAS MADE IT VERY UNRELIABLE AND HAS PUT ME AND MY FAMILY AT RISK.
- 07/26/2010· SERVICE BRAKES, ELECTRIC
MY BRAKES WENT OUT AND I ALMOST HAD 3 WRECKS. I WENT TO HAVE THE BRAKES CHECKED AND THEY FOUND NO PROBLEMS. BUT I AM NOW WORRIED THAT THEY WILL GO OUT AGAIN FOR NO REASON AND I MIGHT NOT BE AS LUCKY NEXT TIME. *TR
- 07/25/2019· SEATS,UNKNOWN OR OTHER
MY VEHICLE HAS WATER LEAKING IN IT WHEN IT RAINS ON THE PASSENGER SIDE
- 07/24/2012· EQUIPMENTFire
TL* THE CONTACT OWNS A 2008 HUMMER H3. THE CONTACT STATED THAT WHEN DRIVING THE VEHICLE AT ANY SPEED AND UTILIZING THE AIR CONDITIONER, SMOKE WOULD EMIT FROM UNDER THE HOOD AND CAUSED THE CONTACT TO HAVE TROUBLE BREATHING. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE VEHICLE WAS NOT TAKEN FOR INSPECTION OR REPAIRS. THE VIN WAS NOT AVAILABLE. THE FAILURE AND THE CURRENT MILEAGE WAS 44,000.