FaultScore

FaultScore report

2008 Hummer H3 problems

Owners have filed 154 complaints about the 2008 Hummer H3 with NHTSA between 2008 and 2026. The largest single group is the electrical system. Across this model's run it ranks 4 of 4 worst.

B

FaultScore 36/100

Higher is worse. Measured against the other years of the Hummer H3.

How this is worked out

The numbers

154

Complaints

4

Crashes reported

8

Fires reported

5

Injuries reported

78,000 mi

Median mileage at failure

Half of reported failures happened before this

12%

Failed under 36,000 miles

Inside a typical bumper-to-bumper warranty

What kind of bad

The letter says how bad. This says what kind — whether this year drew an unusual number of complaints, unusually dangerous ones, or failures that arrived unusually early.

Complaint volume 29 vs 50 Severity 57 vs 50 Early failure 20 vs 50
The dashed ring is 50 — the national norm. Further out is worse.
Complaint volume — 29
Against the median year of the Hummer H3. 50 means typical for this model; 100 means roughly double.
Severity — 57
11% of these complaints involved a crash, fire, injury or death, against a national rate of 9.7%.
Early failure — 20
12% of failures with a mileage on record happened under 36,000 miles, against a national rate of 29%.

How 2008 compares with every other Hummer H3

Click any bar to open that year's report.

Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded

What breaks on a 2008 Hummer H3

Every complaint is filed against a part. Follow any row for the complaints about that part alone.

1 crashes, 4 fires · median 80,000 mi

0 crashes, 1 fires · median 85,000 mi

Engine & Cooling 22 14.3%

Median failure at 71,000 miles

Airbags 17 11.0%

1 crashes, 0 fires · median 57,000 mi

Body & Structure 9 5.8%

Median failure at 39,892 miles

Other & Unspecified 8 5.2%

Median failure at 100,000 miles

Fuel & Propulsion 5 3.2%

Median failure at 175,000 miles

Brakes 5 3.2%

Median failure at 70,500 miles

Steering 5 3.2%

1 crashes, 0 fires · median 52,891 mi

Equipment & Accessories 4 2.6%

0 crashes, 3 fires · median 63,463 mi

Suspension 4 2.6%

1 crashes, 0 fires · median 67,000 mi

Seats 3 1.9%

Median failure at 49,600 miles

Lights 3 1.9%

Median failure at 70,500 miles

Stability & Traction Control 2 1.3%

Median failure at 35,460 miles

Wheels 2 1.3%

Median failure at 95,000 miles

Seat Belts 1 0.6%

Median failure at 80,400 miles

Acceleration & Cruise Control 1 0.6%

Median failure at 100,000 miles

Transmission & Drivetrain 1 0.6%

Median failure at 150,000 miles

Exactly what failed

NHTSA files every complaint against a named sub-assembly, not just a system. This is the difference between knowing it was "the engine" and knowing which part of it — the list to hand a mechanic.

Body 6 23.1%
Side/Window 4 15.4%
Fan/Motor 4 15.4%
AIR Conditioner 4 15.4%
Sun/Moon Roof Assembly 3 11.5%
Heater Core 2 7.7%
Defroster/Defogger/Hvac System 2 7.7%
Leaf Spring Assembly 1 3.8%

When it fails

Odometer readings owners gave when they filed. About half of all complaints include one.

Under 1,000 miles 4 3.3%
1,000 – 9,999 miles 4 3.3%
10,000 – 24,999 miles 5 4.2%
25,000 – 49,999 miles 18 15.0%
50,000 – 74,999 miles 23 19.2%
75,000 – 99,999 miles 30 25.0%
100,000 – 149,999 miles 25 20.8%
150,000+ miles 11 9.2%

NHTSA crash tests

The agency crash-tested this model year itself. These are its own photographs and star ratings.

These stars come from the pre-2011 crash test programme. NHTSA rebuilt the programme for the 2011 model year and states that ratings either side of that change are not comparable — so do not read these against a 2011-or-newer car's stars.

Frontal crash test of a 2008 Hummer H3 4-DR w/SAB

Frontal crash test

Side barrier crash test of a 2008 Hummer H3 4-DR w/SAB

Side barrier crash test

Photographs taken by NHTSA during its own New Car Assessment Program crash tests of this model year. Public domain.
Configuration Overall Front Side Rollover
2008 Hummer H3 4-DR w/SAB
24.6% risk

When owners complained

A spike years after the car went on sale usually means a part wearing out on schedule across the whole fleet — the kind of pattern no single owner can see from inside their own car.

Jan 2008 peak 7 Apr 2026

Recalls on the 2008 Hummer H3

A complaint is one owner's allegation. A recall is the point at which the manufacturer or a regulator agreed the defect is real and dangerous enough to fix for free — however old the car is.

United States — NHTSA

15V421000

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR

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.

10V179000

STRUCTURE:BODY:HOOD

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.

Canada — Transport Canada

Canada runs its own recall programme, and its campaigns do not always mirror the American ones.

Recall 2015286 5,189 units in Canada

Heater And Defroster

On certain vehicles, the connector module that controls the blower motor speed in the heat/vent/air conditioning (HVAC) system could overheat under extended periods at high or medium-high blower speed. If this were to occur, it could result in the plastic around the connector module melting by the heat generated, increasing the risk of fire resulting in injury and/or damage to property. Correction: Dealers will replace the female connector and harness.

Recall 2010140 5,196 units in Canada

Accessories

On certain vehicles, the integral clip-tabs on the hood louver may fracture, which could allow the hood louver to lose its retention mechanism. As the clip-tabs break, the hood louver may 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 and strike a vehicle or a bystander, which could result in property damage, personal injury or death. Correction: Dealers will apply an adhesive to the hood louver to secure it to the hood.

Recalls cover specific build ranges, so check your own vehicle by VIN at nhtsa.gov/recalls or, in Canada, Transport Canada.

Complaints that involved harm

Reports where the owner recorded a crash, a fire, an injury or a death.

at 132,000 miles Dallas, TX Fire

ELECTRICAL SYSTEM

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.

NHTSA complaint #11488302 — an unverified report by a vehicle owner.

at 121,000 miles Fort Worth, TX 1 injured

AIR BAGS

WHILE DRIVING ON A GRAVEL ROAD UPWARDS ON A GRAVEL ROAD (NOT A LEGAL STREET) GOING UNDER 10MPH, THE SIDE UPPER AIRBAGS DEPLOYED BY THEMSELVES WITHOUT BEING IN AN ACCIDENT OR ANYTHING BEING STRUCTURALLY DAMAGED. I WAS DAZED, AND MIGHT OF HAD A SLIGHT CONCUSSION. THE PASSENGER WAS KNOCKED UNCONSCIOUS, AND HER RIBS AND BACK HURT. I HAVE READ ON MANY FORUMS THAT THIS SIMILAR SITUATION HAS OCCURRED. THERE ARE MORE SITUATIONS BUT PLEASE READ BELOW. THESE VEHICLES ARE MADE TO DO CLIMB 60 DEGREE ANGLES, I DON'T UNDERSTAND HOW THERE ARE SO MANY INSISTENCE THAT THIS HAS HAPPENED. THIS IS NOT SAFE AT ALL!! BELOW ARE JUST A FEW I FOUND ON THE INTERNET. HTTP://M.CARCOMPLAINTS.COM/HUMMER/H3/2008/SEAT_BELTS_AIR_BAGS/AIR_BAGS-SIDE_WINDOW.SHTML HTTP://WWW.HUMMER4X4OFFROAD.COM/FORUM/SHOWTHREAD.PHP?6114-AIR-BAG-DEPLOYMENT-PROBLEM HTTP://M.CARCOMPLAINTS.COM/HUMMER/H3/2006/SEAT_BELTS_AIR_BAGS/AIR_BAGS.SHTML HTTP://WWW.CLUBHUMMEROFFROAD.COM/FORUMS/SHOWTHREAD.PHP/5444-SIDE-CURTAIN-AIRBAG-DEPLOYMENT HTTP://WWW.HUMMERFORUMS.COM/FORUM/HUMMER-H3-17/SCOND-TIME-MY-SIDE-AIRBAGS-HAVE-GONE-OFF-ROAD-25504/ HTTP://WWW.HUMMERXCLUB.COM/FORUM/VIEWTOPIC.PHP?F=25&T=8443

NHTSA complaint #10884405 — an unverified report by a vehicle owner.

at 82,926 miles White Lake, MI Fire

ELECTRICAL SYSTEM:WIRING

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.

NHTSA complaint #10810849 — an unverified report by a vehicle owner.

at 82,926 miles White Lake, MI Fire

EQUIPMENT:APPLIANCE:AIR CONDITIONER

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.

NHTSA complaint #10810849 — an unverified report by a vehicle owner.

at 109,000 miles Siler City, NC Fire

EQUIPMENT:APPLIANCE:AIR CONDITIONER

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 complaint #10809666 — an unverified report by a vehicle owner.

at 90,851 miles Tracy, CA Fire

ELECTRICAL SYSTEM

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 complaint #10778220 — an unverified report by a vehicle owner.

The most recent complaints

In the owners' own words, exactly as filed with NHTSA.

at 67,000 miles Cincinnati, OH

SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY

The contact owns a 2008 Hummer H3. The contact stated that while his son was driving 35 MPH, there was a loud metal rattling sound while attempting to turn left or right. The driver also heard the sound coming from the rear of the vehicle. The vehicle was taken to an independent mechanic, where it was diagnosed, and it was determined that the leaf springs needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure but offered no assistance. The failure mileage was 67,000.

NHTSA complaint #11731630 — an unverified report by a vehicle owner.

Lincoln, NE

FUEL/PROPULSION SYSTEM

The fuel level sensor stopped working now it say I’m on E These go out on these cars And are on the recall list, but not on my vehicle yet

NHTSA complaint #11714487 — an unverified report by a vehicle owner.

Indianapolis, IN

ELECTRICAL SYSTEM

The pass lock in this vehicle is faulty. On numerous occasions, it has left me unable to start the vehicle, but if you wait 10 minutes each time, it will start again, but it happens all the time. I've seen numerous complaints online and GM needs to do something about it.

NHTSA complaint #11673147 — an unverified report by a vehicle owner.

at 178,000 miles Lancaster, KY

VISIBILITY

The contact owns a 2008 Hummer H3. The contact received notification of NHTSA Campaign Number: 15V421000 (Visibility); however, the dealer refused to perform the recall repair due to the age of the vehicle. The contact stated that the dealer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact stated that the blower motor had become inoperable. The failure mileage was approximately 178,000. Parts distribution disconnect.

NHTSA complaint #11661937 — an unverified report by a vehicle owner.

Copperas Cove, TX

UNKNOWN OR OTHER

The last dealership I went to they advised to come th the dealership but when I got there nobody wasn’t trying to work there instead the said that it was going to be hard to work on it cause nobody work on those cars anymore and then they said they were going to order the part but never call me back for it. Call them but gave me the runaround basically.

NHTSA complaint #11591369 — an unverified report by a vehicle owner.

Copperas Cove, TX

ELECTRICAL SYSTEM

The last dealership I went to they advised to come th the dealership but when I got there nobody wasn’t trying to work there instead the said that it was going to be hard to work on it cause nobody work on those cars anymore and then they said they were going to order the part but never call me back for it. Call them but gave me the runaround basically.

NHTSA complaint #11591369 — an unverified report by a vehicle owner.

Copperas Cove, TX

ENGINE

The last dealership I went to they advised to come th the dealership but when I got there nobody wasn’t trying to work there instead the said that it was going to be hard to work on it cause nobody work on those cars anymore and then they said they were going to order the part but never call me back for it. Call them but gave me the runaround basically.

NHTSA complaint #11591369 — an unverified report by a vehicle owner.

Harvard, IL

WHEELS

Engine was replaced at 163,000 miles now at 168,000 miles the frame is rusted beyond repair and is about to give at any moment nothing really left near rear axels. This could have definitely caused a horrible accident to myself or others having a big car just give way and collapse. Took it to mechanic who warned me first then next day took it to body shop that said nothing could be done. Basically both said get rid of it for parts as fast as you can and don’t look back. After the body shop guy actually showed me the rusted out areas i was scared to even drive it like the 10miles back to my house. It sucks after spending all that money on an engine and now having this issue and now having to buy a new car.

NHTSA complaint #11569854 — an unverified report by a vehicle owner.

Harvard, IL

STRUCTURE:BODY

Engine was replaced at 163,000 miles now at 168,000 miles the frame is rusted beyond repair and is about to give at any moment nothing really left near rear axels. This could have definitely caused a horrible accident to myself or others having a big car just give way and collapse. Took it to mechanic who warned me first then next day took it to body shop that said nothing could be done. Basically both said get rid of it for parts as fast as you can and don’t look back. After the body shop guy actually showed me the rusted out areas i was scared to even drive it like the 10miles back to my house. It sucks after spending all that money on an engine and now having this issue and now having to buy a new car.

NHTSA complaint #11569854 — an unverified report by a vehicle owner.

Harvard, IL

ENGINE

Engine was replaced at 163,000 miles now at 168,000 miles the frame is rusted beyond repair and is about to give at any moment nothing really left near rear axels. This could have definitely caused a horrible accident to myself or others having a big car just give way and collapse. Took it to mechanic who warned me first then next day took it to body shop that said nothing could be done. Basically both said get rid of it for parts as fast as you can and don’t look back. After the body shop guy actually showed me the rusted out areas i was scared to even drive it like the 10miles back to my house. It sucks after spending all that money on an engine and now having this issue and now having to buy a new car.

NHTSA complaint #11569854 — an unverified report by a vehicle owner.

Homosassa, FL

ENGINE

exhaust leaking in cab of the car .Exhaust bolts broke or manifold cracked problem i heard about on line .on a long trip could make you passout with the fumes .please check it out .on most inline 5 cyclinder engines GM makes .Thank you [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA complaint #11566001 — an unverified report by a vehicle owner.

at 1,000 miles Evergreen, CO

ELECTRICAL SYSTEM

The contact owns a 2008 Hummer H3. The contact stated that the vehicle intermittently failed to start up without warning. The contact stated that after waiting ten minutes the vehicle started. The contact stated that recently the failure had become more frequent. The contact had taken the vehicle to a dealer however, the mechanic was unable to determine the cause of the failure. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 1,000.

NHTSA complaint #11508611 — an unverified report by a vehicle owner.

at 1,000 miles Evergreen, CO

ENGINE

The contact owns a 2008 Hummer H3. The contact stated that the vehicle intermittently failed to start up without warning. The contact stated that after waiting ten minutes the vehicle started. The contact stated that recently the failure had become more frequent. The contact had taken the vehicle to a dealer however, the mechanic was unable to determine the cause of the failure. The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 1,000.

NHTSA complaint #11508611 — an unverified report by a vehicle owner.

at 101,421 miles Wilmington, NC

ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE

The contact owns a 2008 Hummer H3. The contact stated that the vehicle failed to start. The anti-theft system warning light illuminated. The contact waited 10 minutes for the vehicle to reset, per the vehicle Owner’s Manual instruction. The contact was able to drive the vehicle. The contact stated that the failure reoccurred increasingly several times per day. Additionally, the vehicle had taken 45 to 90 minutes to reset and restart. The vehicle was towed to an independent mechanic on two occasions; however, the mechanic was unable to duplicate the failure as the vehicle would restart as needed while at the dealer. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed nor repaired. The failure mileage was approximately 101,421.

NHTSA complaint #11506213 — an unverified report by a vehicle owner.

Kansas City, MO

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.

NHTSA complaint #11490662 — an unverified report by a vehicle owner.

at 132,000 miles Dallas, TX Fire

ELECTRICAL SYSTEM

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.

NHTSA complaint #11488302 — an unverified report by a vehicle owner.

Jacksonville, FL

UNKNOWN OR OTHER

I saw a vehicle on sale in Indiana, via AutoTrader. I got a loan from a Federal Credit Union in Huntsville, Al. I can't get brakes repaired because frame is highly unreliable to be lifted. I need your assistance, please and Thank you [XXX] INFORMATION Redacted PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6).

NHTSA complaint #11459300 — an unverified report by a vehicle owner.

Wisconsin Dells, WI

SUSPENSION

I was not involved in an incident. The rear frame of this vehicle has rusted 90% away. if it were driven any further the rear axel will fall off. I was towing a boat and it and the axel and rear bumper could have flown off the vehicle. I had no idea the extent of damage. I've owned the vehicle for 11 years. I've read that other Hummer h3 owners have had the axel fall off. Please let other Hummer h3 owners know how severe this can be. Every northern tier state vehicle 2008 and older with 146,400 miles can not have this dangerous of a situation. I've attached a 2011 Buick lacrosse recall of a friend. This truly is a hazard. I had no idea how bad it is.

NHTSA complaint #11424217 — an unverified report by a vehicle owner.

Lakeland, GA

UNKNOWN OR OTHER

Vehicle will not crank. After 10-12 minute wait vehicle cranks. According to symbol this is an anti-theft lockdown. But it happens repeatedly for no reason. Has happened 5 times in 6 days. My concern is this could happen during an emergency or in a dangerous place for a woman alone (dark deserted parking lot for instance). For this reason I am very conscious of where I park, but the 1st time it happened, with no warning, was terrifying. From what I have read even replacing the ignition does not solve the issue permanently, the same thing begins to happen again.

NHTSA complaint #11423048 — an unverified report by a vehicle owner.

at 100,000 miles Fort Morgan, CO

UNKNOWN OR OTHER

THE ANTILOCK SAFETY IS PREVENTING ME FROM STARTING MY VEHICLE. WHEN IT DOES START, AND I GO TO AN INTERSECTION TO TURN THE TRUCK WILL THEN STALL OUT. IT CAN CAUSE A WRECK. IT IS A HUGE SAFETY ISSUE, TIME CONSUMING, AND MONEY CONSUMING WHEN I HAVE TO WAIT 10 MINUTES TO TRY TO START MY TRUCK, OR IT DOESN'T START, I HAVE TO REPLACE IT FOR $450+ WHICH I DON'T HAVE TO REPLACE THE IGNITION SWITCH AND IT'S DANGEROUS BECAUSE IF IT DOES LET IT START I HAVE TO BE CAREFUL BECAUSE IT WILL STALL OUT ON ANY GIVEN SECOND CAUSING A CATASTROPHE!!! THERE ARE MULTIPLE PEOPLE WITH THE SAME ISSUES ON THEIR VEHICLES. GM SHOULD BE RESPONSIBLE TO DO A RECALL AND FIX THIS PROBLEM.

NHTSA complaint #11415729 — an unverified report by a vehicle owner.

at 100,000 miles Fort Morgan, CO

ENGINE

THE ANTILOCK SAFETY IS PREVENTING ME FROM STARTING MY VEHICLE. WHEN IT DOES START, AND I GO TO AN INTERSECTION TO TURN THE TRUCK WILL THEN STALL OUT. IT CAN CAUSE A WRECK. IT IS A HUGE SAFETY ISSUE, TIME CONSUMING, AND MONEY CONSUMING WHEN I HAVE TO WAIT 10 MINUTES TO TRY TO START MY TRUCK, OR IT DOESN'T START, I HAVE TO REPLACE IT FOR $450+ WHICH I DON'T HAVE TO REPLACE THE IGNITION SWITCH AND IT'S DANGEROUS BECAUSE IF IT DOES LET IT START I HAVE TO BE CAREFUL BECAUSE IT WILL STALL OUT ON ANY GIVEN SECOND CAUSING A CATASTROPHE!!! THERE ARE MULTIPLE PEOPLE WITH THE SAME ISSUES ON THEIR VEHICLES. GM SHOULD BE RESPONSIBLE TO DO A RECALL AND FIX THIS PROBLEM.

NHTSA complaint #11415729 — an unverified report by a vehicle owner.

at 100,000 miles Fort Morgan, CO

FUEL/PROPULSION SYSTEM

THE ANTILOCK SAFETY IS PREVENTING ME FROM STARTING MY VEHICLE. WHEN IT DOES START, AND I GO TO AN INTERSECTION TO TURN THE TRUCK WILL THEN STALL OUT. IT CAN CAUSE A WRECK. IT IS A HUGE SAFETY ISSUE, TIME CONSUMING, AND MONEY CONSUMING WHEN I HAVE TO WAIT 10 MINUTES TO TRY TO START MY TRUCK, OR IT DOESN'T START, I HAVE TO REPLACE IT FOR $450+ WHICH I DON'T HAVE TO REPLACE THE IGNITION SWITCH AND IT'S DANGEROUS BECAUSE IF IT DOES LET IT START I HAVE TO BE CAREFUL BECAUSE IT WILL STALL OUT ON ANY GIVEN SECOND CAUSING A CATASTROPHE!!! THERE ARE MULTIPLE PEOPLE WITH THE SAME ISSUES ON THEIR VEHICLES. GM SHOULD BE RESPONSIBLE TO DO A RECALL AND FIX THIS PROBLEM.

NHTSA complaint #11415729 — an unverified report by a vehicle owner.

at 125,000 miles East Hartford, CT

VISIBILITY:SUN/MOON ROOF ASSEMBLY

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

NHTSA complaint #11377531 — an unverified report by a vehicle owner.

at 24,400 miles Cathedral City, CA

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.

NHTSA complaint #11374347 — an unverified report by a vehicle owner.

at 124,000 miles Millington, TN

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

NHTSA complaint #11363717 — an unverified report by a vehicle owner.