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. Long-term owners express a passionate, almost irrational love for the H2's imposing presence, comfor
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.
Costly and frequent repairs — owners report constant visits to the dealership costing at least $1,000 per incident, with major repairs like transmission failure cited at $8,000. Frequency: very frequent.
Four-wheel drive system malfunctions — issues with the transfer case and encoder motor, causing the vehicle to be stuck in 4HI or preventing proper engagement of AWD "highway" mode, leading to binding and tire barking during turns. Frequency: recurrent.
Poor interior material quality — cheap plastics that self-destruct, a common issue noted for GM vehicles of the era. Frequency: recurrent.