Worst 2005 Hummer H2 Problems
Top 3 most-reported issues with average mileage at failure.
Electrical Faults
Airbags
Brakes
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All Problems by Category
Every NHTSA complaint category for the 2005 Hummer H2.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Electrical Faults | 23 | — | 1 | 72,398 mi | |
| Airbags | 11 | 1 | — | 96,655 mi | |
| Brakes | 6 | — | — | 87,011 mi | |
| Steering Defects | 5 | 1 | — | 226,740 mi | |
| Visibility | 5 | — | — | 56,069 mi | |
| Visibility:Windshield Wiper/Washer | 5 | — | — | 60,000 mi | |
| Instrument Cluster | 4 | — | — | — | |
| Engine Problems | 4 | — | — | — | |
| Hydraulic Brakes | 4 | — | — | — | |
| Wipers & Visibility | 4 | — | 1 | — | |
| Visibility:Rear Window Wiper/Washer | 4 | — | — | — | |
| Tire Defects | 3 | — | — | — | |
| Air Bags:Frontal:Sensor/Control Module | 2 | — | — | — | |
| Transmission / Drivetrain | 2 | — | — | — | |
| Visibility:Windshield Wiper/Washer:Motor | 2 | — | — | — | |
| Wheels:Rim | 2 | 1 | — | — | |
| Air Bags:On-Off Switch Assembly | 1 | — | — | — | |
| Air Bags:Sensor:Occupant Classification | 1 | — | — | — | |
| Automatic Transmission | 1 | — | — | — | |
| Power Train:Driveline:Differential Unit | 1 | — | — | — | |
| Seat-Related Issues | 1 | — | — | — | |
| Seats:Front Assembly:Seat Heater/Cooler | 1 | — | — | — | |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 1 | — | — | — | |
| Steering:Linkages:Knuckle:Spindle:Arm | 1 | — | — | — | |
| Body Structure | 1 | — | — | — | |
| Structure:Body:Hatchback/Liftgate:Hinge And Attachments | 1 | — | — | — | |
| Suspension:Rear | 1 | — | — | — | |
| Unintended Acceleration | 1 | — | — | — | |
| Sunroof/Moonroof | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2005 Hummer H2. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other Hummer H2 Years
2005 Hummer H2 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2005 Hummer H2 reliable?
What are common problems with the 2005 Hummer H2?
At what mileage do problems start on the 2005 Hummer H2?
How safe is the 2005 Hummer H2?
Does the 2005 Hummer H2 have any recalls?
Should I buy a 2005 Hummer H2?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Hummer H2 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2005 Hummer H2
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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