Hummer H1 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
6 owner complaints analyzed
1 distinct recall campaigns
14,000 mi median reported failure mileage
Scope: 1999 to 2006 model years. Data snapshot: . 3 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Electrical System:Ignition is the most frequently named component, appearing in 1 of 6 complaints (16.7%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Engine operation | 1 | 16.7% |
| Braking behavior | 1 | 16.7% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Electrical System:Ignition | 1 |
| Engine And Engine Cooling:Engine | 1 |
| Exterior Lighting:Headlights | 1 |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Abs Warning Light | 1 |
| Structure | 1 |
| Tires | 1 |
| Vehicle Speed Control:Accelerator Pedal | 1 |
| Visibility:Rearview Mirrors/Devices | 1 |
Electrical System:Ignition: 1; Engine And Engine Cooling:Engine: 1; Exterior Lighting:Headlights: 1; Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip:Abs Warning Light: 1; Structure: 1; Tires: 1; Vehicle Speed Control:Accelerator Pedal: 1; Visibility:Rearview Mirrors/Devices: 1
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 2 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 1 |
| 150,000 and above | 0 |
Under 25,000: 2; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 1; 150,000 and above: 0
Under 25,000 miles has the most reports with usable mileage (2). 3 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2003 | 2 |
| 2004 | 1 |
| 2005 | 1 |
| 2009 | 1 |
| 2010 | 1 |
2003: 2; 2004: 1; 2005: 1; 2009: 1; 2010: 1
Pattern summary
Electrical System:Ignition leads the component reports. Engine operation appears in 1 complaint narratives. Braking behavior appears in 1 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10051706 · 2003-12-17 (December 17, 2003)
WHILE DRIVING 55 MPH VEHICLE STALLED. VEHICLE WAS TOWED TO THE DEALER FOR ANALYSIS, BUT MECHANIC COULD NOT RESOLVE THE PROBLEM. *AK
Owner-reported narrative. Look up ODI 10051706 at NHTSA ↗
Owner report 10086155 · 2004-08-04 (August 4, 2004)
ABS BRAKE FAULT LIGHT REPEATEDLY COMES ON. VEHICLE RETURNED TO DEALER (CERRITOS HUMMER) SEVEN (7) TIMES FOR REPAIR AND FAULT CONTINUES. *AK
Owner-reported narrative. 100 miles reported. Look up ODI 10086155 at NHTSA ↗
Recalls by model year
All campaigns in the snapshot affecting each model year, including recalls announced years later.
Recall campaigns
Shared campaigns appear once in each affected model year.
| Category | Count |
|---|---|
| 1999 | 0 |
| 2002 | 0 |
| 2003 | 0 |
| 2006 | 1 |
1999: 0; 2002: 0; 2003: 0; 2006: 1