Before you buy
This 2008 Hummer H3 has 113 NHTSA complaints — top issue: Electrical Faults.
A model-year pattern isn't the car in front of you. Check this exact VIN for accidents, open recalls, odometer rollback, and salvage titles.
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2008 Hummer H3 Fuel Economy
✓ EPA Official DataEPA-rated fuel economy across 3 2008 Hummer H3 trim configurations. The median figure is shown; range reflects all available trims.
Source: EPA FuelEconomy.gov. Figures reflect EPA lab testing; real-world results vary by driving style, load, and conditions. 3 trims analysed.
2008 Hummer H3 Safety Ratings
NHTSA 5-Star ProgramOfficial crash test results from the NHTSA 5-Star Safety Ratings program. Stars reflect government-conducted tests; higher is safer.
Overall
Not Rated24.6% rollover risk
Frontal Crash
Not RatedSide Crash
Not RatedRollover
24.6% probability
Source: NHTSA 5-Star Safety Ratings. Ratings are based on government crash tests and may not reflect all trim levels.
Based on NHTSA complaint data, the 2008 Hummer H3 has 113 owner complaints, 3 crash-related complaints, and 2 recall campaigns on record. The most frequently reported component is Electrical Faults. NHTSA reliability signal: Notable Issues.
- Make
- Hummer
- Model
- H3
- Model year
- 2008
- NHTSA owner complaints
- 113
- Crash-related complaints
- 3
- Safety recall campaigns
- 2
- Top reported component
- Electrical Faults
- Reliability signal
- Notable Issues
- EPA MPG combined
- 15
- EPA MPG city / highway
- 14 / 18
- Fuel type
- Regular Gasoline
- NHTSA rollover rating
- 3/5 stars
- Electronic stability control
- Standard
Common problems
Most common 2008 Hummer H3 problems
Top owner-reported complaint areas and where they often appear.
Electrical Faults
Engine Problems
Airbag Malfunctions
Complaint patterns center on Electrical Faults, Engine Problems, Airbag Malfunctions. Use these as a pre-purchase inspection guide, then verify recall and damage history on the specific VIN.
Buyer verdict
Should you buy a used 2008 Hummer H3?
This HUMMER H3 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection.
Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs.
May Suit
This year may suit buyers who prioritize complete maintenance records and pass a pre-purchase inspection.
May Want to Avoid
Buyers who want a lower-risk ownership profile may prefer comparing nearby model years before committing.
Pre-purchase
What to check before buying a used 2008 Hummer H3
Inspection Focus
- Inspect the most frequently reported complaint components on this model year
- Confirm recall repairs were completed and documented
- Check for accident damage, title brands, and mileage inconsistencies on the exact VIN
Before You Close the Deal
- Run a VIN check on the specific vehicle you are considering
- Verify all open recalls are completed at nhtsa.gov/recalls
- Request service records for the most-reported complaint components
- Have a certified mechanic inspect the vehicle before purchase
Check the exact car
Shortlist with model-year data. Decide with the exact VIN.
Before buying a used 2008 Hummer H3, run a VIN history report to verify accidents, title brands, odometer records, theft checks, and open recalls for the exact vehicle.
AI verdict
What the complaint data suggests
Editorial interpretation of NHTSA public complaint data. Source: nhtsa.gov. Complaints are owner-submitted and do not confirm a defect. Methodology
The HUMMER H3 has 113 NHTSA complaints and 2 recalls on record. 3 complaints involve crash-related incidents. This data reflects owner-reported issues submitted to the National Highway Traffic Safety Administration.
Recall context: 2 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase.
- 113 total complaints filed with NHTSA
- 2 federal recall campaigns
- 3 crash-related complaints on record
- Review NHTSA complaint history for the most-reported components
- Check recall completion status at nhtsa.gov/recalls
- Verify service records for frequently complained components
Full breakdown
All 2008 Hummer H3 complaints by category
Every owner-reported complaint category filed with NHTSA for the 2008 Hummer H3. Use this as a pre-purchase inspection checklist.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 34 | 1 | 4 | — | |
| Engine Problems | 22 | — | — | — | |
| Airbag Malfunctions | 17 | 1 | — | — | |
| Visibility | 15 | — | 1 | — | |
| Visibility/Wiper | 12 | — | — | — | |
| Uncategorized Issues | 8 | — | — | — | |
| Structural Problems | 8 | — | — | — | |
| Steering Defects | 5 | 1 | — | — | |
| Suspension Failures | 4 | 1 | — | — | |
| Fuel/Propulsion System | 4 | — | — | — | |
| Brake System | 4 | — | — | — | |
| Equipment | 4 | — | 3 | — | |
| Seat-Related Issues | 3 | — | — | — | |
| Headlight/Taillight Failures | 3 | — | — | — | |
| Wheel Issues | 2 | — | — | — | |
| Parking-Brake Issues | 1 | — | — | — | |
| Transmission / Drivetrain | 1 | — | — | — | |
| Fuel System | 1 | — | — | — | |
| Gasoline | 1 | — | — | — | |
| Traction Control System | 1 | — | — | — | |
| Seat Belt Issues | 1 | — | — | — | |
| Unintended Acceleration | 1 | — | — | — | |
| Electric | 1 | — | — | — | |
| Electronic Stability Control (Esc) | 1 | — | — | — | |
| Hydraulic | 1 | — | — | — |
Source: NHTSA Complaints Database. Complaint counts may exceed total complaints because one report can span multiple categories.
In their words
Real owner complaints
Read what owners actually reported to NHTSA for the 2008 Hummer H3. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
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 …
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
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.
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 ti…
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 bu…
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 colla…
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 …
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 …
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 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 con…
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…
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…
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 own…
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 a…
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 ST…
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…
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 TH…
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
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…
WHILE DRIVING ON FAMILY PROPERTY (OPEN FIELD) STABLE GROUND NO INCLINES, HILLS, OR PITCHES AND GOING ABOUT 5MPH ALL OF MY SIDE IMPACT AIRBAGS RANDOMLY DEPLOYED. THERE WAS NO HIT, NO IMPACT, NO BOUNCES HIT, NO NOTHING. JUST ALL AT RANDOM. THE VEHICLE WAS COMPLETE STABLE AND UPRIG…
Source: NHTSA Complaints Database. Real owner reports for the 2008 Hummer H3.
Safety recalls
2008 Hummer H3 recalls
2 campaignsNHTSA recall campaigns for the 2008 Hummer H3. 2 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Recalls are free to fix at authorized dealers, but completion status must be verified on the exact VIN.
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
STRUCTURE:BODY:HOOD
Research more
Keep researching before you buy
Compare brands and categories, then check the exact car's history by VIN.
Questions
2008 Hummer H3 buying FAQ
Buyer-focused answers based on real NHTSA complaint and recall data for this model year.
Is the 2008 Hummer H3 reliable?▾
Notable Issues. NHTSA currently shows 113 owner complaints, 3 crash-related complaints, and 2 recall campaigns for this model year. This HUMMER H3 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Treat this as a model-year signal, then verify the exact vehicle's condition and history before purchase.
What are the most common problems with the 2008 Hummer H3?▾
#1: Electrical Faults (34 complaints). #2: Engine Problems (22 complaints). #3: Airbag Malfunctions (17 complaints)
At what mileage do problems start on the 2008 Hummer H3?▾
Mileage data is not available or insufficient for this model year.
How safe is the 2008 Hummer H3?▾
Complaint data is not the same as crash-test scoring, but it does highlight possible risk patterns. For the 2008 Hummer H3, NHTSA complaints include 3 crash-related reports and 6 fire reports out of 113 total complaints. 5 injury reports are also on file. For controlled crash-test ratings, check nhtsa.gov/ratings.
Does the 2008 Hummer H3 have any recalls?▾
Yes. 2 NHTSA recall campaigns affect the 2008 Hummer H3. A major recall area is VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR. 2 recall campaigns are on record, so recall completion status should be confirmed on the exact VIN before purchase. Always verify open recalls by VIN because completion status varies by vehicle.
Should I buy a 2008 Hummer H3?▾
This HUMMER H3 year shows a meaningful number of reported issues, so buyers should only proceed after a careful records review and inspection. Model-year complaint trends can reveal recurring trouble spots before you spend money on inspections, financing, or repairs. Pay extra attention to Electrical Faults during inspection. Before committing, run a VIN history report to verify accidents, title brands, odometer records, and recall completion for the exact car.
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinSpector AI.
Wider context: See the full Hummer H3 reliability report with year-by-year comparison.
Owner Reliability Rating
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Ratings are based on owner experience and are separate from NHTSA data shown above.
Before you buy
Check the exact vehicle history before you buy
Model-year complaints and recalls reveal patterns. A VIN report confirms whether the exact car has accident history, title brands, mileage issues, or open recalls.