At a Glance
The Hummer H2 has 1 identified common problems across 1 generation, with the H2 (2002-2009) being the most affected generation and brakes the most common problem category. Based on 4K MOT tests from DVSA data.
Problems are patterns in the DVSA data that occur significantly more often on a specific model than the UK average — confirmed at 99% statistical confidence. Read our DVSA MOT data methodology →
Below: generation-by-generation comparison of Hummer H2 common problems, MOT failure types, and pass-rate data drawn from DVSA records. Click any generation to see fuel- and engine-specific fault patterns, mileage-banded repair guidance, and the most common MOT failures testers record.
MOT Tests & Failures by Generation
Hummer H2 generations by MOT tests, failures, and identified problems from DVSA data
Hover over each bar for a full breakdown. Tap any bar to view that generation's problems.
Showing total MOT tests, failures, and known problems per make. Hover over each bar for a full breakdown.
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Tell Us About Your Problem
Help other Hummer H2 owners — report a problem and we'll add it to the database
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Browse Hummer H2 Generations
Select a generation to see its specific problems, MOT failures and advisories
Most Common Hummer H2 MOT Failures
Every reason Hummer H2 vehicles fail their MOT, ranked by frequency. Select an individual year to see only that year’s failures, or stay on ‘All time’ for the combined picture across our 20 years of DVSA data. Scroll inside the table for the full list.
| # | Failure | % of failures |
|---|---|---|
| 1 | Number plate lamp not working | 8.71% |
| 2 | Wiper blades deteriorated | 5.72% |
| 3 | Spark ignition emissions above threshold | 4.53% |
| 4 | Track rod end worn | 4.38% |
| 5 | Indicator fault | 4.28% |
| 6 | Suspension joint or bush worn | 4.17% |
| 7 | Front lamp not working | 4.12% |
| 8 | Brake performance below minimum | 3.71% |
| 9 | Headlamp aim defect | 3.40% |
| 10 | Windscreen washer not working | 3.25% |
| 11 | Fog lamp not working | 2.99% |
| 12 | Brake disc or drum worn | 2.94% |
| 13 | Ball joint dust cover split | 2.78% |
| 14 | Catalytic converter efficiency low | 2.73% |
| 15 | Brake hydraulic component worn | 2.52% |
| 16 | Rear fog lamp not working | 2.37% |
| 17 | Parking brake performance below minimum | 2.32% |
| 18 | Tyre condition | 2.32% |
| 19 | Stop lamp not working | 2.22% |
| 20 | Airbag warning light on | 2.11% |
| 21 | Exhaust system fault | 1.91% |
| 22 | Position lamp not working | 1.91% |
| 23 | Headlamp fault | 1.80% |
| 24 | Battery loose or leaking | 1.55% |
| 25 | Front suspension fault | 1.49% |
| 26 | Drag link end worn | 1.39% |
| 27 | Brake pads or linings worn | 1.24% |
| 28 | Mirror damaged or missing | 1.24% |
| 29 | Horn not working | 1.08% |
| 30 | Rigid brake pipe corroded or damaged | 1.03% |
| 31 | Tyre tread depth below limit | 0.82% |
| 32 | Front suspension joint worn | 0.77% |
| 33 | Brake pedal fault | 0.72% |
| 34 | Dashboard warning lamp fault | 0.67% |
| 35 | Rear lamp not working | 0.62% |
| 36 | Shock absorber worn or leaking | 0.57% |
| 37 | ABS fault | 0.52% |
| 38 | Seat belt condition | 0.52% |
| 39 | Steering arm worn | 0.52% |
| 40 | Suspension linkage fault | 0.46% |
| 41 | Driveshaft fault | 0.41% |
| 42 | Parking brake condition | 0.41% |
| 43 | Steering rack fault | 0.41% |
| 44 | Windscreen damage affecting view | 0.41% |
| 45 | Brake fluid leak | 0.36% |
| 46 | Flexible brake hose damaged | 0.36% |
| 47 | Steering box fault | 0.36% |
| 48 | Steering free play excessive | 0.31% |
| 49 | Steering operation fault | 0.31% |
| 50 | Wheel bearing worn | 0.31% |
| 51 | Fuel cap damaged or missing | 0.26% |
| 52 | Compression ignition emissions above threshold | 0.21% |
| 53 | Speedometer fault | 0.21% |
| 54 | Electrical wiring fault | 0.15% |
| 55 | Exhaust emissions above threshold (non-catalyst) | 0.15% |
| 56 | Main beam warning light fault | 0.15% |
| 57 | Outline marker lamp not working | 0.15% |
| 58 | Suspension unit fault | 0.15% |
| 59 | Tyre pressure monitoring system fault | 0.15% |
| 60 | Tyre size or type not matched | 0.15% |
| 61 | Tyre valve stem damaged | 0.15% |
| 62 | Bonnet catch or hinge fault | 0.10% |
| 63 | Brake fluid level low or contaminated | 0.10% |
| 64 | Brake lever fault | 0.10% |
| 65 | Brake master cylinder fault | 0.10% |
| 66 | Chassis condition | 0.10% |
| 67 | Driver airbag fault | 0.10% |
| 68 | Fuel tank corroded or leaking | 0.10% |
| 69 | Hydraulic fluid leak | 0.10% |
| 70 | Passenger seat fault | 0.10% |
| 71 | Rear fog lamp warning light fault | 0.10% |
| 72 | Rear reflector damaged or missing | 0.10% |
| 73 | Anti-roll bar worn or corroded | 0.05% |
| 74 | Body corrosion or damage | 0.05% |
| 75 | Brake cable, rod, lever or linkage fault | 0.05% |
| 76 | Brake caliper fault | 0.05% |
| 77 | Brake fluid warning light on | 0.05% |
| 78 | Brake pedal movement restricted | 0.05% |
| 79 | Driver door fault | 0.05% |
| 80 | Engine oil leak | 0.05% |
| 81 | Exhaust leak | 0.05% |
| 82 | Handbrake cable fault | 0.05% |
| 83 | Hydraulic brake cylinder fault | 0.05% |
| 84 | Power steering pipe or hose leaking | 0.05% |
| 85 | Power steering ram fault | 0.05% |
| 86 | Propshaft fault | 0.05% |
| 87 | Seat belt anchorage fault | 0.05% |
| 88 | Steering lock fault | 0.05% |
| 89 | Suspension arm worn or corroded | 0.05% |
| 90 | Towbar fault | 0.05% |
Showing all 90 reasons — scroll inside the table for the full list.
Hummer H2 MOT Failures by Category
Total MOT failure occurrences for the Hummer H2, grouped by category. Same data as the failures table above — just sliced by category instead of fault title. Hover a slice for the top failures in each category.
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Frequently Asked Questions
What are the most common Hummer H2 problems?
Based on analysis of 4K Hummer H2 MOT tests from DVSA data, we have 1 identified common problems across 1 generation. The most frequently flagged issue is "Fog lamp not working". Brakes is the most common problem category.
Which Hummer H2 generation has the most problems?
The Hummer H2 H2 (2002-2009) (2002–2009) has the highest number of identified common problems (1). Click the generation card above for the full breakdown.
How is this data calculated?
We analyse anonymised DVSA MOT test records under the Open Government Licence. An issue is classified as a "Common Problem" when it occurs significantly more often on a specific model than the UK average, confirmed at 99% statistical confidence. Read the full methodology page for details.
Can I report a problem with my Hummer H2?
Yes — use the "Tell Us About Your Problem" form on this page. Your report helps other Hummer H2 owners spot problems early. All submissions are reviewed before being added to the public database.
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