Hummer H3 overheating reports by year
11 NHTSA complaints describe overheating and coolant leaks on Hummer H3 vehicles. The most reported year is 2007 with 11 reports.
| Year | Reports | Share of narratives | |
|---|---|---|---|
| 2007 H3 | 11 | 5% |
Counts come from keyword analysis of complaint narratives — one complaint can describe several symptoms, and classification is approximate. Raw counts favor years that sold in larger numbers.