Hummer H3 Problems by Year
NHTSA has 790 owner complaints and 4 safety recalls on file for the Hummer H3, across 6 model years (2003–2010). The 2006 model year has the most complaints (361). The most reported problem area overall is electrical system.

Hummer H3 years to avoid? What the complaint data shows
These model years drew at least twice as many complaints as a typical H3 year: 2006, 2007. Look at what owners reported before buying one, and check the VIN for open recalls.
Model years with the most complaints
- 2006 H3: 361 complaints, 4 recalls
- 2007 H3: 238 complaints, 2 recalls
- 2008 H3: 113 complaints, 2 recalls
Model years with the fewest complaints
Complaint counts are not adjusted for how many cars were sold or how long each year has been on the road, so newer and less popular years naturally have fewer complaints. Use them to spot problem patterns, not as a safety ranking.
Most common Hummer H3 problems (all years)
| Problem area | Complaints | Model years | Crashes |
|---|---|---|---|
| Electrical System problems | 246 | 6 | 2 |
| Engine problems | 124 | 5 | 1 |
| Structure | 75 | 5 | 1 |
| Visibility | 75 | 6 | 0 |
| Visibility/wiper | 70 | 4 | 0 |
| Air Bags | 64 | 4 | 16 |
| Engine and Engine Cooling | 53 | 4 | 0 |
| Power Train | 43 | 5 | 0 |
| Suspension | 41 | 4 | 3 |
| Fuel/propulsion System | 24 | 4 | 0 |
| Electronic Stability Control (esc) | 23 | 4 | 1 |
| Service Brakes, Hydraulic | 23 | 4 | 4 |
| Steering | 22 | 4 | 4 |
| Equipment | 16 | 3 | 0 |
| Latches/locks/linkages | 13 | 2 | 0 |
| Vehicle Speed Control | 13 | 4 | 0 |
| Service Brakes | 12 | 3 | 2 |
| Seat Belts | 11 | 4 | 2 |
| Seats | 10 | 4 | 0 |
| Exterior Lighting | 8 | 3 | 0 |
| Wheels | 7 | 2 | 0 |
| Fuel System, Gasoline | 5 | 4 | 0 |
| Tires | 4 | 2 | 0 |
| Service Brakes, Electric | 3 | 3 | 0 |
| Traction Control System | 3 | 3 | 0 |
| Equipment Adaptive/mobility | 1 | 1 | 0 |
| Interior Lighting | 1 | 1 | 0 |
| Parking Brake | 1 | 1 | 0 |
Hummer H3 problems by model year
Problem areas with enough reports for their own page.
- 2007: electrical system (76)
- 2006: electrical system (96) · engine (52)
All Hummer H3 model years
| Model year | Complaints | Recalls | Crash rating | Top problem | Compared with other years |
|---|---|---|---|---|---|
| 2010 H3 | 7 | 2 | — | Electrical System | |
| 2009 H3 | 69 | 2 | — | Electrical System | Fewer complaints than other years |
| 2008 H3 | 113 | 2 | — | Electrical System | More complaints than other years |
| 2007 H3 | 238 | 2 | — | Electrical System | Far more complaints than other years |
| 2006 H3 | 361 | 4 | — | Electrical System | Far more complaints than other years |
| 2003 H3 | 2 | 0 | — | Electrical System |
More from Hummer: all Hummer models · VIN decoder
Frequently asked questions
Which Hummer H3 years should you stay away from?
By NHTSA complaints, 2006 (361), 2007 (238) drew at least twice as many complaints as a typical H3 year. Counts are not adjusted for how many cars were sold, and newer years have had less time to collect complaints.
What is the biggest problem with the Hummer H3?
Electrical System, with 246 complaints across 6 model years.
How many recalls does the Hummer H3 have?
4 safety recalls across all model years. Each model year page lists its recalls and fixes.