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2006 Hummer H3

Owner reports · Recalls · Investigations

More warning signs than most H3 years

Owner complaints for the 2006 Hummer H3 are substantially higher than the model-year median of 91.

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When problems were reported

Mileage at the reported incident

286 reports with mileage · 75 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 96 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 52 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 36 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

10 crash reports27 fire reports7 injury reports

Visibility complaints

31 reports
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193,000 miles · Sep 7, 2023
StructureVisibility

The contact owns a 2006 Hummer H3. The contact stated while driving 75 MPH, the hood louver detached from the vehicle and cracked the front windshield. The contact stated that the crack obstructed his vision while driving. The contact called the dealer and was informed that the vehicle was previously repaired under NHTSA Campaig…

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The contact owns a 2006 Hummer H3. The contact stated while driving 75 MPH, the hood louver detached from the vehicle and cracked the front windshield. The contact stated that the crack obstructed his vision while driving. The contact called the dealer and was informed that the vehicle was previously repaired under NHTSA Campaign Number: 10V179000 (Structure). The manufacturer was notified of the failure. The vehicle was not repaired. The failure mileage was approximately 193,000.

NHTSA ODI #11543150

153,000 miles · Jun 6, 2020
StructureUnknown Or OtherVisibility

MY SUNROOF HAS BEEN LEAKING, ON THE PASSENGER SIDE IT CHIMES OUT BEHIND & BELOW THE GLOVE BOX. ON THE DRIVER'S SIDE IT LEAKS DIRECTLY FROM THE SUNROOF ONTO THE DRIVER'S SEAT, AND BEHIND THE EMERGENCY BRAKE. BOTH SIDES SOAK THE FLOORBOARDS FRONT & BACK. IT LEAKS WHETHER STATIONARY OR IN MOTION, HOWEVER WHEN IT HAS BEEN SITTING DU…

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MY SUNROOF HAS BEEN LEAKING, ON THE PASSENGER SIDE IT CHIMES OUT BEHIND & BELOW THE GLOVE BOX. ON THE DRIVER'S SIDE IT LEAKS DIRECTLY FROM THE SUNROOF ONTO THE DRIVER'S SEAT, AND BEHIND THE EMERGENCY BRAKE. BOTH SIDES SOAK THE FLOORBOARDS FRONT & BACK. IT LEAKS WHETHER STATIONARY OR IN MOTION, HOWEVER WHEN IT HAS BEEN SITTING DURING A RAIN STORM, WHEN YOU MOVE IT, SHEETS OF WATER POUR DOWN FROM THE SUNROOF. *TR

NHTSA ODI #11327547

39,000 miles · May 2, 2018
EquipmentVisibility

TL* THE CONTACT OWNS A 2006 HUMMER H3. WHEN THE AIR CONDITIONER WAS ACTIVATED, THE CONTACT HEARD AN ABNORMAL NOISE. THE CONTACT ALSO NOTICED HOT AIR AND AN ABNORMAL ODOR ENTERING THROUGH THE VENTS. THE CONTACT STATED THAT THE FAILURE HAD THE SAME SYMPTOMS AS DESCRIBED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE VEHICLE…

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TL* THE CONTACT OWNS A 2006 HUMMER H3. WHEN THE AIR CONDITIONER WAS ACTIVATED, THE CONTACT HEARD AN ABNORMAL NOISE. THE CONTACT ALSO NOTICED HOT AIR AND AN ABNORMAL ODOR ENTERING THROUGH THE VENTS. THE CONTACT STATED THAT THE FAILURE HAD THE SAME SYMPTOMS AS DESCRIBED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE VEHICLE WAS TAKEN TO THE DEALER (SOUTHTOWNE CHEVROLET BUICK GMC, 695 BULLSBORO DR., NEWNAN, GA 30265) WHERE IT WAS DIAGNOSED THAT THE AIR CONDITIONER UNIT NEEDED FREON, BUT THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 39,000. *TT

NHTSA ODI #11091437

50,000 miles · Mar 20, 2017
Electrical SystemElectronic Stability Control (esc)Engine

TL* THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING 70 MPH, THE VEHICLE INDEPENDENTLY DECELERATED TO 30 MPH. THE STABILITY TRACKING SYSTEM, CHECK ENGINE, AND A THIRD INDICATOR ALL ILLUMINATED. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE WIRES OVER THE ENGINE FAILED AND …

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TL* THE CONTACT OWNS A 2006 HUMMER H3. WHILE DRIVING 70 MPH, THE VEHICLE INDEPENDENTLY DECELERATED TO 30 MPH. THE STABILITY TRACKING SYSTEM, CHECK ENGINE, AND A THIRD INDICATOR ALL ILLUMINATED. THE FAILURE RECURRED MULTIPLE TIMES. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE WIRES OVER THE ENGINE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY). THE APPROXIMATE FAILURE MILEAGE WAS 50,000.

NHTSA ODI #10967261

196,000 miles · Mar 20, 2017
StructureVisibility

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE DIRT FROM THE AIR WAS GETTING CLOGGED INTO THE SUN ROOF, WHICH AFFECTED THE PERFORMANCE OF THE SUN ROOF. WHEN THE SUN ROOF GOT CLOGGED WITH DIRT, IT CAUSED WATER TO LEAK INTO THE VEHICLE WHENEVER IT RAINED. THE WATER THAT LEAKED INTO THE VEHICLE WOULD AFFECT THE …

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TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE DIRT FROM THE AIR WAS GETTING CLOGGED INTO THE SUN ROOF, WHICH AFFECTED THE PERFORMANCE OF THE SUN ROOF. WHEN THE SUN ROOF GOT CLOGGED WITH DIRT, IT CAUSED WATER TO LEAK INTO THE VEHICLE WHENEVER IT RAINED. THE WATER THAT LEAKED INTO THE VEHICLE WOULD AFFECT THE MAIN VEHICLE COMPUTER THAT WOULD AFFECT THE PERFORMANCE OF THE VEHICLE. THE CONTACT STATED THAT THE SUN ROOF AND VEHICLE COMPUTER FAILURES HAD BEEN RECURRING ISSUES SINCE OWNING THE VEHICLE. THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 196,000.

NHTSA ODI #10967157

147,203 miles · Aug 24, 2016
Visibility

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE STARTING THE VEHICLE, THE AIR CONDITIONER WAS ACTIVATED BUT FAILED TO FUNCTION. THE VEHICLE WAS TAKEN TO A DEALER, BUT THE CONTACT WAS UNSURE ABOUT WHAT PART NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V…

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TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT WHILE STARTING THE VEHICLE, THE AIR CONDITIONER WAS ACTIVATED BUT FAILED TO FUNCTION. THE VEHICLE WAS TAKEN TO A DEALER, BUT THE CONTACT WAS UNSURE ABOUT WHAT PART NEEDED TO BE REPLACED. THE VEHICLE WAS NOT 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 NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 147,203. PARTS DISTRIBUTION DISCONNECT.

NHTSA ODI #10898253

Mileage unknown · Apr 26, 2016
Engine And Engine CoolingVisibility

2006 HUMMER H3. CONSUMER WRITES IN REGARDS TO REPAIRS TO VEHICLE RADIATOR OVERHEATING PROBLEMS AND SEEKS REIMBURSEMENT FOR RECALL NOTICE 15042. *SMD THE CONSUMER STATED THE RADIATOR, THERMOSTAT AND WATER PUMP, WERE REPLACED ON MORE THAN ONE OCCASION. *JB

NHTSA ODI #10861806

85,365 miles · Feb 17, 2016
Visibility

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE BLOWER MOTOR FAILED TO FUNCTION. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) AND STATED THAT THE PART NEEDED FOR THE REPAIR WAS NOT AVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR…

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TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE BLOWER MOTOR FAILED TO FUNCTION. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) AND STATED THAT THE PART NEEDED FOR THE REPAIR WAS 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 APPROXIMATE FAILURE MILEAGE WAS 85,365. PARTS DISTRIBUTION DISCONNECT.

NHTSA ODI #10836660

68,000 miles · Jan 4, 2016
Visibility

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE HEAT AND DEFROSTER SYSTEM IN THE VEHICLE BECAME INOPERABLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE BLOWER MOTOR RESISTOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS PREVIOUSLY REPAIRED FOR THE FAILURE BUT THE FAILU…

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TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT STATED THAT THE HEAT AND DEFROSTER SYSTEM IN THE VEHICLE BECAME INOPERABLE WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE BLOWER MOTOR RESISTOR FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS PREVIOUSLY REPAIRED FOR THE FAILURE BUT THE FAILURE RECURRED. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY), HOWEVER THE PART TO DO THE RECALL REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 68,000. VIN TOOL CONFIRMS PARTS NOT AVAILABLE.

NHTSA ODI #10817608

Mileage unknown · Dec 1, 2015
Visibility

TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) HOWEVER, THE PART NEEDED TO PERFORM THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE.…

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TL* THE CONTACT OWNS A 2006 HUMMER H3. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 15V421000 (VISIBILITY) HOWEVER, THE PART NEEDED TO PERFORM THE REPAIR WAS UNAVAILABLE. THE CONTACT STATED THAT THE MANUFACTURER EXCEEDED A REASONABLE AMOUNT OF TIME FOR THE RECALL REPAIR. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE CONTACT HAD NOT EXPERIENCED A FAILURE. VIN TOOL CONFIRMS PARTS NOT AVAILABLE. ...UPDATED 02/19/16 *BF

NHTSA ODI #10807749

Official recalls

4

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.

06V417000 · Air Bags:frontal

Oct 31, 2006

CERTAIN VEHICLES ORIGINALLY BUILT WITH CLOTH SEATS THAT WERE EQUIPPED WITH AN AUTOMATIC AIR BAG PASSENGER SENSING SYSTEM AND LATER REUPHOLSTERED WITH AFTERMARKET LEATHER SEAT COVER KITS ARE INVOLVED. TESTING HAS INDICATED THAT THE AFTERMARKET LEATHER SEAT COVERS CAN CAUSE THE PASSENGER SENSING SYSTEM TO MALFUNCTION.

Consequence & remedy

Consequence: IF THE PASSENGER SENSING SYSTEM MALFUNCTIONS, THE FRONT AIR BAG ON THE PASSENGER SIDE MAY BE DISABLED WHEN IT SHOULD BE ENABLED, OR ENABLED WHEN IT SHOULD BE DISABLED. IN EITHER CASE, IN THE EVENT OF A CRASH THAT REQUIRES AIR BAG DEPLOYMENT, A FRONT PASSENGER'S LEVEL OF INJURY MAY BE INCREASED.

Remedy: BECAUSE A REPLACEMENT LEATHER SEAT COVER THAT IS COMPATIBLE WITH THE PASSENGER SENSING SYSTEM IS NOT AVAILABLE, GENERAL MOTORS (GM) WILL REPURCHASE THESE VEHICLES IN ACCORDANCE WITH THE TERMS STATED IN GM'S LETTER TO OWNERS. THE RECALL BEGAN ON NOVEMBER 6, 2006. OWNERS SHOULD CONTACT GM AT 1-877-477-1022 TO BEGIN THE PROCESS OF REPURCHASING THEIR VEHICLE.

05V552000 · Equipment:other:labels

Dec 7, 2005

CERTAIN TRUCKS AND SPORT UTILITY VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110, "TIRE SELECTION AND RIMS." THESE VEHICLES WERE SHIPPED WITH TIRE AND LOADING INFORMATION LABELS LISTING AN INACCCURATE VEHICLE CAPACITY WEIGHT.

Consequence & remedy

Consequence: A MISPRINTED LABEL COULD LEAD TO IMPROPER VEHICLE LOADING SPECIFICATIONS OR TIRE INFLATION WHICH COULD RESULT IN A TIRE FAILURE, INCREASING THE RISK OF A CRASH.

Remedy: OWNERS WILL BE PROVIDED WITH CORRECTED LABELS AND INSTALLATION INSTRUCTIONS. AT THE CUSTOMER'S OPTION, A DEALER CAN INSTALL THE LABEL FOR THEM. THE RECALL BEGAN ON MARCH 31, 2006. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CADILLAC AT 1-866-982-2339, CHEVROLET AT 1-800-630-2438, GMC AT 1-866-996-9463, HUMMER AT 1-800-732-5493, PONTIAC AT 1-800-620-7668, SATURN AT 1-800-972-8876, OR ISUZU AT 1-800-255-6727.

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.