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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
Mileage unknown · Sep 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 ISSU…

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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

NHTSA ODI #10765143

Mileage unknown · Sep 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. T…

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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.

NHTSA ODI #10763883

80,600 miles · Sep 4, 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 AMOUN…

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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.

NHTSA ODI #10761545

106,550 miles · Aug 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 TH…

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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

NHTSA ODI #10760283

Mileage unknown · Aug 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.

NHTSA ODI #10759443

121,700 miles · Aug 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.

NHTSA ODI #10758730

77,079 miles · Jul 9, 2015
EngineUnknown Or Other

UPPER RAIL RUBBED AGAINST THE PLASTIC TANK ON THE RADIATOR, CREATING A CREASE THAT FRACTURED, SPRAYING RADIATOR FLUID ALL OVER THE ENGINE COMPARTMENT. RADIATOR HAD TO BE REPLACED. TECH ADVISED THAT THE DESIGN OF THE VEHICLE WAS FAULTY BECAUSE THE RAIL WAS INSTALLED TOO CLOSE TO THE RADIATOR. HE SHIMMED IT TO PREVENT IT FROM H…

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UPPER RAIL RUBBED AGAINST THE PLASTIC TANK ON THE RADIATOR, CREATING A CREASE THAT FRACTURED, SPRAYING RADIATOR FLUID ALL OVER THE ENGINE COMPARTMENT. RADIATOR HAD TO BE REPLACED. TECH ADVISED THAT THE DESIGN OF THE VEHICLE WAS FAULTY BECAUSE THE RAIL WAS INSTALLED TOO CLOSE TO THE RADIATOR. HE SHIMMED IT TO PREVENT IT FROM HAPPENING IT AGAIN.

NHTSA ODI #10732959

74,000 miles · Jun 24, 2015
Engine

TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING 45 MPH, THE TEMPERATURE GAUGE DISPLAYED THAT THE VEHICLE'S TEMPERATURE WAS VERY HIGH. THE CONTACT MERGED TO THE SIDE OF THE ROAD AND POURED ANTIFREEZE INTO THE VEHICLE. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN DIAGNOSED THAT THE RA…

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TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING 45 MPH, THE TEMPERATURE GAUGE DISPLAYED THAT THE VEHICLE'S TEMPERATURE WAS VERY HIGH. THE CONTACT MERGED TO THE SIDE OF THE ROAD AND POURED ANTIFREEZE INTO THE VEHICLE. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO A DEALER. THE TECHNICIAN DIAGNOSED THAT THE RADIATOR HAD FRACTURED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 74,000. THE VIN WAS UNAVAILABLE. ...UPDATED 08/10/15*BF

NHTSA ODI #10727057

68,000 miles · Jun 20, 2015
Engine

WHILE DRIVING I NOTICED HEAVY SMELL OF ANTIFREEZE.. I TOOK TO LOCAL SHOP AND WE NOTICED ANTIFREEZE ALL OVER ENGINE. RADIATOR HAD CRACK ON TOP. AFTER RESEARCH I SEE MULTIPLE COMPLAINTS ONLINE WITH OTHER HUMMER OWNERS SAME ISSUE. HAD TO REPLACE RADIATOR. MECHANIC SAID THER RADIATOR RUBS AND BOUNCES AGAINST THE FRAME CAUSING…

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WHILE DRIVING I NOTICED HEAVY SMELL OF ANTIFREEZE.. I TOOK TO LOCAL SHOP AND WE NOTICED ANTIFREEZE ALL OVER ENGINE. RADIATOR HAD CRACK ON TOP. AFTER RESEARCH I SEE MULTIPLE COMPLAINTS ONLINE WITH OTHER HUMMER OWNERS SAME ISSUE. HAD TO REPLACE RADIATOR. MECHANIC SAID THER RADIATOR RUBS AND BOUNCES AGAINST THE FRAME CAUSING CRACK.

NHTSA ODI #10726316

81,000 miles · Mar 19, 2015
Electrical SystemVisibility/wiper

TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING AT APPROXIMATELY 5 MPH DURING A RAIN STORM, THE WINDSHIELD WIPERS BECAME INOPERABLE WITHOUT WARNING. THE CONTACT PULLED OVER AND POWERED THE VEHICLE OFF AND BACK ON. WHEN THE VEHICLE WAS RESTARTED, THE WINDSHIELD WIPERS FAILED TO WORK. THE VEHICLE WAS TAKEN TO THE DEALER WHERE…

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TL* THE CONTACT OWNS A 2008 HUMMER H3. WHILE DRIVING AT APPROXIMATELY 5 MPH DURING A RAIN STORM, THE WINDSHIELD WIPERS BECAME INOPERABLE WITHOUT WARNING. THE CONTACT PULLED OVER AND POWERED THE VEHICLE OFF AND BACK ON. WHEN THE VEHICLE WAS RESTARTED, THE WINDSHIELD WIPERS FAILED TO WORK. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BODY CONTROL MODULE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 81,000.

NHTSA ODI #10695357

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.