2007 Hummer H3 check engine light reports
8 NHTSA complaints describe persistent or recurring check-engine warnings on the 2007 Hummer H3 — roughly 3% of all complaints for this model year.
8
Check engine light reports
3%
share of complaints
84,998 mi
median reported incident mileage (all complaints)
Components reported on this vehicle
Other symptoms owners describe on the 2007 Hummer H3
Symptom counts come from keyword analysis of complaint narratives. One complaint can describe several symptoms, and classification is approximate — read the underlying reports on the full 2007 Hummer H3 report before drawing conclusions.