2008 Hummer H3 Problems, Complaints & Recalls

Source: NHTSA · Updated Apr 16, 2026 · 113 owner complaints analyzed

Compared with other H3 years
More complaints than other years 3rd of 6 for complaints
NHTSA crash rating
Not rated

Owners have filed 113 complaints with NHTSA about the 2008 Hummer H3. That ranks 3rd out of 6 H3 model years for complaints. The most reported problem area is electrical system (34 complaints, 30%), typically at around 80,000 miles. Complaints mention 3 crashes, 6 fires, 5 injuries. There are 2 safety recalls covering this model year.

Hummer H3
2007 Hummer H3 photographed in USA.. Representative photo; appearance varies by model year. Photo: U.S. National Highway Traffic Safety Administration, Public domain, via Wikimedia Commons.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2008 Hummer H3 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System34 · ~80,000 mi
Engine18 · ~71,000 mi
Air Bags17 · ~57,000 mi
Visibility15 · ~88,265 mi
Visibility/wiper12 · ~81,000 mi
Structure8 · ~42,000 mi
Unknown or Other8 · ~100,000 mi
Steering5 · ~52,891 mi
Engine and Engine Cooling4 · ~65,106 mi
Equipment4 · ~63,463 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System3430%80,000——
Engine1816%71,000——
Air Bags1715%57,000——
Visibility1513%88,265——
Visibility/wiper1211%81,000——
Structure87%42,000——
Unknown or Other87%100,000——
Steering54%52,891——
Engine and Engine Cooling44%65,106——
Equipment44%63,463——
Fuel/propulsion System44%137,500——
Suspension44%67,000——
Exterior Lighting33%70,500——
Seats33%49,600——
Service Brakes22%110,250——
Wheels22%95,000——
Electronic Stability Control (esc)11%421——
Fuel System, Gasoline11%175,000——
Parking Brake11%150,000——
Power Train11%150,000——
Seat Belts11%80,400——
Service Brakes, Electric11%39,991——
Service Brakes, Hydraulic11%300——
Traction Control System11%70,500——
Vehicle Speed Control11%100,000——

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2015, with 21 complaints
2008: 4200842009: 222010: 8201082011: 222012: 9201292013: 10102014: 8201482015: 21212016: 132016132017: 552018: 4201842019: 552020: 7202072021: 332022: 3202232023: 222024: 3202432025: 222026: 220262

n = 113 complaints · Source: NHTSA

2008 Hummer H3 recalls (2)

Tap a recall to see the problem, the risk and the fix.

Visibility:defroster/defogger/hvac system:fan/motorJul 1, 2015 · NHTSA campaign 15V421000 · 164,993 vehicles

Problem: 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.

Fix: 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.

Structure:body:hoodApr 30, 2010 · NHTSA campaign 10V179000 · 162,129 vehicles

Problem: 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.

Fix: 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

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…

Suspension · received Apr 16, 2026 · NHTSA complaint 11731630

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

Fuel/propulsion System · received Jan 30, 2026 · NHTSA complaint 11714487

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.

Electrical System · received Jul 13, 2025 · NHTSA complaint 11673147

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…

Visibility · received May 19, 2025 · NHTSA complaint 11661937

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…

Electrical System · received May 29, 2024 · NHTSA complaint 11591369

Other Hummer H3 years

← 2007 H3 · 2009 H3 →

YearComplaintsRecalls
2010 H372
2009 H3692
20081132
2007 H32382
2006 H33614
2003 H320

See all Hummer H3 problems by year, every Hummer model, or the VIN decoder.

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Frequently asked questions

What are the most common problems with the 2008 Hummer H3?

Owners most often report electrical system, engine, air bags problems. The top one, electrical system, accounts for 34 complaints.

Was there a recall on the 2008 Hummer H3?

Yes, 2 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2008 Hummer H3 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other H3 model years, the 2008 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.