2009 Hummer H2 problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
2 owner complaints analyzed
1 distinct recall campaigns
89,553 mi median reported failure mileage
Scope: 2009 model year. Data snapshot: . 2 complaints include usable failure mileage.
This selection has limited data. It remains available for lookup but is excluded from search indexing.
Most common problems
Engine And Engine Cooling:Exhaust System is the most frequently named component, appearing in 1 of 2 complaints (50.0%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Transmission and shifting | 1 | 50.0% |
| Engine operation | 1 | 50.0% |
| Braking behavior | 1 | 50.0% |
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 |
|---|---|
| Engine And Engine Cooling:Exhaust System | 1 |
| Power Train:Automatic Transmission | 1 |
| Suspension | 1 |
Engine And Engine Cooling:Exhaust System: 1; Power Train:Automatic Transmission: 1; Suspension: 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 | 1 |
| 25,000 to 49,999 | 0 |
| 50,000 to 74,999 | 0 |
| 75,000 to 99,999 | 0 |
| 100,000 to 149,999 | 0 |
| 150,000 and above | 1 |
Under 25,000: 1; 25,000 to 49,999: 0; 50,000 to 74,999: 0; 75,000 to 99,999: 0; 100,000 to 149,999: 0; 150,000 and above: 1
Under 25,000 miles has the most reports with usable mileage (1). 0 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 |
|---|---|
| 2009 | 1 |
| 2020 | 1 |
2009: 1; 2020: 1
Pattern summary
Engine And Engine Cooling:Exhaust System leads the component reports. Transmission and shifting appears in 1 complaint narratives. 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 10289274 · 2009-10-21 (October 21, 2009)
SINCE AUGUST OF 2009, HAVING PROBLEMS WITH ENGINE/TRANSMISSION. VEHICLE "DIED IN FLIGHT" IN AUGUST, VEHICLE COUGHS, STUTTERS, AND STALLS OUT EVERY DAY AT FIRST START-UP, AND I'M EXPERIENCING HARSH SHIFTING DAILY. I'M ADVISED THERE IS NO RESOLUTION TO THE DAILY STALL-OUT PROBLEM EVEN THOUGH THE VEHICLE HAS BEEN IN TO THE SERVICE DEPARTMENT FOUR TIMES SINCE 8/6/09. ON LAST VISIT TO SERVICE DEPARTMENT I WAS ADVISED THAT "GM IS AWARE OF THE PROBLEM BUT HAS NO FIX FOR IT" (CASE #11074714). *TR
Owner-reported narrative. 2,421 miles reported. Look up ODI 10289274 at NHTSA ↗
Owner report 11318526 · 2020-03-17 (March 17, 2020)
BOTH REAR LEAF SPRINGS BROKE RIGHT AT THE FRONT "SPRING EYES", CAUSING THE REAR TO SHIFT TOWARDS THE BACK OF THE VEHICLE, THUS ACTIVATING THE EMERGENCY BRAKE AND CAUSING THE VEHICLE TO BECOME INOPERABLE. I'VE READ OTHER SIMILAR COMPLAINTS ON THE VEHICLE THAT SHOWS THAT THIS THE LEAF SPRING DESIGN WAS CLEARLY A MANUFACTURER DEFECT.
Owner-reported narrative. 176,684 miles reported. Look up ODI 11318526 at NHTSA ↗