2007 Hummer H3
NHTSA has received 335 complaints about the 2007 Hummer H3, and 23% of them involve electrical system. After that come engine (16%) and wipers, windshield & visibility (13%).
At a glance
- Complaints
- 335 filed with NHTSA
- Most reported
- Electrical system 23% of complaints
- Recalls
- 2
- Fuel economy
- 15 MPG combined
Sources: NHTSA complaints, recalls and 5-Star ratings; U.S. EPA
Problems owners report
NHTSA has received 335 complaints about the 2007 Hummer H3, and 23% of them involve electrical system. After that come engine (16%) and wipers, windshield & visibility (13%).
Recalls
The 2007 Hummer H3 is affected by 2 safety recall campaigns in NHTSA's records.
Fuel economy
The EPA lists 2 versions of the 2007 Hummer H3. Combined fuel economy ranges from 15 to 15 MPG; the most efficient version is rated 14 city / 18 highway.