Hummer H2 service brakes, hydraulic problems by year
20 NHTSA owner complaints name the service brakes, hydraulic across 4 H2 model years. The most reported year is 2003 with 7 reports.
| Year | Service Brakes, Hydraulic reports | Share | Median mileage | |
|---|---|---|---|---|
| 2006 H2 | 2 | 9% | — | |
| 2005 H2 | 5 | 6% | — | |
| 2004 H2 | 6 | 10% | — | |
| 2003 H2 | 7 | 5% | — |
Share is the fraction of that year’s complaints naming the service brakes, hydraulic. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.