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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.

About this comparison →

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
109,000 miles · Dec 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 REPA…

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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.

NHTSA ODI #10809666

109,000 miles · Dec 2, 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 REPA…

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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.

NHTSA ODI #10807952

Mileage unknown · Dec 1, 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 C…

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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.

NHTSA ODI #10807834

71,192 miles · Nov 3, 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 (VISI…

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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.

NHTSA ODI #10787937

Mileage unknown · Oct 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 A…

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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.

NHTSA ODI #10787291

Mileage unknown · Oct 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 W…

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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.

NHTSA ODI #10782138

46,000 miles · Oct 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 …

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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.

NHTSA ODI #10781237

50,000 miles · Oct 7, 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. TH…

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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.

NHTSA ODI #10780446

Mileage unknown · Sep 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 RE…

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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.

NHTSA ODI #10778461

90,851 miles · Sep 28, 2015
Electrical SystemVisibilityFire

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. TH…

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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.

NHTSA ODI #10778220

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.