2007 Hummer H2: common problems and reliability

The 2007 Hummer H2 has 22 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are electrical system and structure. Owners most often flag electrical system failures: encompassing parasitic battery drain, malfunctioning body control modules (bcm), door control modules, window regulators, dome lights, dash clusters, and stereo systems. problems often manifest as multiple simultaneous failures. frequency: very frequent.

Safety record for the 2007 model year

22
Owner complaints
0
Recalls
0
Crash reports
2
Fire reports

Source: NHTSA complaints and recalls filed for 2007 Hummer H2 vehicles (US, public record).

Where owners report problems

electrical system
6
structure
4
wheels
2
visibility/wiper
2
fuel/propulsion system
2

What owners say across generations

Sentiment is deeply polarized, split between strong affection for the vehicle's character and significant frustration with its ownership costs and reliability.

  • Electrical system failures: encompassing parasitic battery drain, malfunctioning body control modules (BCM), door control modules, window regulators, dome lights, dash clusters, and stereo systems. Problems often manifest as multiple simultaneous failures. Frequency: very frequent.
  • Excessive fuel consumption: consistently reported at 10 mpg or less in real-world use. Frequency: very frequent.

Owner insights cover all generations of the H2. See the full H2 owner picture and every model year.

Other H2 model years

Compare every H2 year side by side to see how 2007 ranks against the rest.

2004 H2

Compare the H2 against its rivals

H2 vs Jeep Grand CherokeeH2 vs Nissan XterraH2 vs Toyota FJ Cruiser
Full Hummer H2 owner reportCompare against another car