Complaints
186
Crashes
15
Fires
6
Injuries
11
Fatalities
—
Recalls
0
Worst 2003 Hummer H2 Problems
Top 3 most-reported issues with average mileage at failure.
#122 complaints
Visibility
Avg mileage:66,468 mi
#218 complaints
Electrical Faults
Avg mileage:214,931 mi
Fires:1
#312 complaints
Visibility:Windshield Wiper/Washer:Motor
Avg mileage:78,719 mi
Crash-related:1
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All Problems by Category
Every NHTSA complaint category for the 2003 Hummer H2.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Visibility | 22 | — | — | 66,468 mi | |
| Electrical Faults | 18 | — | 1 | 214,931 mi | |
| Visibility:Windshield Wiper/Washer:Motor | 12 | 1 | — | 78,719 mi | |
| Brakes | 11 | — | — | 92,575 mi | |
| Wipers & Visibility | 7 | — | — | 131,463 mi | |
| Visibility:Windshield Wiper/Washer | 7 | — | — | 53,183 mi | |
| Steering Defects | 6 | 3 | 1 | 101,392 mi | |
| Automatic Transmission | 5 | — | — | 92,667 mi | |
| Seat-Related Issues | 5 | — | 2 | 107,112 mi | |
| Hydraulic Brakes | 5 | — | — | 47,268 mi | |
| Suspension:Front | 5 | 2 | — | 49,676 mi | |
| Wheel Issues | 5 | 2 | — | 52,125 mi | |
| Instrument Cluster | 4 | — | — | — | |
| Engine Problems | 4 | — | 2 | — | |
| Steering:Linkages:Knuckle:Spindle:Arm | 4 | 2 | — | — | |
| Steering:Linkages:Tie Rod Assembly | 4 | — | — | — | |
| Structural Problems | 4 | — | — | — | |
| Sunroof/Moonroof | 4 | — | — | — | |
| Body Structure | 3 | — | — | — | |
| Unintended Acceleration | 3 | 1 | — | — | |
| Visibility:Rear Window Wiper/Washer | 3 | — | — | — | |
| Transmission / Drivetrain | 2 | — | — | — | |
| Structure:Body:Hood:Hinge And Attachments | 2 | — | — | — | |
| Structure:Frame And Members | 2 | — | — | — | |
| Suspension Failures | 2 | — | — | — | |
| Air Bags:Frontal | 1 | 1 | — | — | |
| Electrical System:12v/24v/48v Battery | 1 | — | — | — | |
| Electrical System:Ignition | 1 | — | — | — | |
| Engine & Cooling | 1 | — | — | — | |
| Engine And Engine Cooling:Cooling System | 1 | — | — | — |
Visibility
22
complaints
Crashes
—
Fires
—
Avg Miles
66,468
Electrical Faults
18
complaints
Crashes
—
Fires
1
Avg Miles
214,931
Visibility:Windshield Wiper/Washer:Motor
12
complaints
Crashes
1
Fires
—
Avg Miles
78,719
Brakes
11
complaints
Crashes
—
Fires
—
Avg Miles
92,575
Wipers & Visibility
7
complaints
Crashes
—
Fires
—
Avg Miles
131,463
Visibility:Windshield Wiper/Washer
7
complaints
Crashes
—
Fires
—
Avg Miles
53,183
Steering Defects
6
complaints
Crashes
3
Fires
1
Avg Miles
101,392
Automatic Transmission
5
complaints
Crashes
—
Fires
—
Avg Miles
92,667
Seat-Related Issues
5
complaints
Crashes
—
Fires
2
Avg Miles
107,112
Hydraulic Brakes
5
complaints
Crashes
—
Fires
—
Avg Miles
47,268
Suspension:Front
5
complaints
Crashes
2
Fires
—
Avg Miles
49,676
Wheel Issues
5
complaints
Crashes
2
Fires
—
Avg Miles
52,125
Instrument Cluster
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine Problems
4
complaints
Crashes
—
Fires
2
Avg Miles
—
Steering:Linkages:Knuckle:Spindle:Arm
4
complaints
Crashes
2
Fires
—
Avg Miles
—
Steering:Linkages:Tie Rod Assembly
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Structural Problems
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Sunroof/Moonroof
4
complaints
Crashes
—
Fires
—
Avg Miles
—
Body Structure
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Unintended Acceleration
3
complaints
Crashes
1
Fires
—
Avg Miles
—
Visibility:Rear Window Wiper/Washer
3
complaints
Crashes
—
Fires
—
Avg Miles
—
Transmission / Drivetrain
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Structure:Body:Hood:Hinge And Attachments
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Structure:Frame And Members
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Suspension Failures
2
complaints
Crashes
—
Fires
—
Avg Miles
—
Air Bags:Frontal
1
complaints
Crashes
1
Fires
—
Avg Miles
—
Electrical System:12v/24v/48v Battery
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Electrical System:Ignition
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine & Cooling
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Engine And Engine Cooling:Cooling System
1
complaints
Crashes
—
Fires
—
Avg Miles
—
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2003 Hummer H2. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other Hummer H2 Years
2003 Hummer H2 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2003 Hummer H2 reliable?
Verdict: Severe Issues. The 2003 Hummer H2 has 186 NHTSA complaints, 15 crash-related, and 0 recall campaigns. The most common issue is Visibility with 22 complaints. Source: NHTSA via VinItel.
What are common problems with the 2003 Hummer H2?
Top reported problems: Visibility (22 complaints, avg 66,468 mi); Electrical Faults (18 complaints, avg 214,931 mi); Visibility:Windshield Wiper/Washer:Motor (12 complaints, avg 78,719 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2003 Hummer H2?
The weighted average mileage at time of complaint is about 101,288 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2003 Hummer H2?
NHTSA complaints for the 2003 Hummer H2 include 15 crash-related reports, 6 fire reports, 11 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2003 Hummer H2 have any recalls?
No NHTSA recall campaigns have been issued for the 2003 Hummer H2 as of the latest data sync. Verify by VIN for the most current status — new recalls can be issued years after a model year ships.
Should I buy a 2003 Hummer H2?
Proceed with extreme caution. The 2003 Hummer H2 shows significantly more complaints than average for its class. If you're buying one, a pre-purchase inspection and a VIN history check are essential — skip them and you're gambling.
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 2003 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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