2007 Hummer H2 Electrical system Problems
- Complaints
- 3about this part
- Share
- 27%of 11 total for the year
- Median mileage
- 78,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the electrical system of the 2007 Hummer H2, 27% of the 11 complaints for this model year. Where a mileage was given, the median is 78,000 miles. 2 recall campaigns on record are filed under a similar system.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Rear window on driver side, cable snapped less than a year ago. It was raining heavy and I had to ride with the window down for 13 hours till I got home. Tonight, it's the 4th of july, took my kids to see fireworks.. Rolled the window down for them to watch, heard a pop. Naturally I was out of town and had to to ride home like that..”
NHTSA complaint #11109576, filed 2018-07, 85,000 miles“Within the first 44 hours of owning this vehicle it broke down when my wife and I were 50 miles from home - after waiting over 45 minutes for road service I finally got it started. It repeated this problem three times and had to be towed in on flat bed - on may 26th it would not start again and had to be towed again, they cannot get problem to repeat itself - then again two weeks later it was dead again. …”
NHTSA complaint #10232486, filed 2008-06, 1,000 miles“Abs /. Traction control. Both lights on at the message center of the dash board. Simultaneously these two light come on and off intermittently. Meaning they come on together, sometimes when I hit a speed bump and then they go out for sometimes 1 month or 4 months each time randomly. Always when the car is moving or in operation.”
NHTSA complaint #11099464, filed 2018-06, 78,000 milesRelated recalls
- 10V240000Jun 4, 2010Gm is recalling certain model year 2006-2009 buick, lucerne; cadillac dts; hummer h2; model year 2008-2009 buick enclave; cadillac cts; model year 2007-2009…Covers: Hummer H2 2006–2009, Buick Lucerne 2006–2009, Cadillac DTS 2006–2009 +15 more
- 08V441000Aug 28, 2008Gm is recalling 857,735 my 2006-2008 buick lucerne; cadillac dts; hummer h2; my 2007-2008 cadillac escalade, escalade esv, escalade ext; chevrolet avalanche…Covers: Hummer H2 2006–2008, Buick Lucerne 2006–2008, Cadillac DTS 2006–2008 +13 more
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Electrical system: other model years
Other parts of the 2007 Hummer H2
3 complaintsBody and structure
2 complaintsEngine
1 complaintsEngine cooling
1 complaintsFuel system
1 complaintsSteering
1 complaintsSuspension
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaintsWheels
1 complaints
← All problems reported for the 2007 Hummer H2
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology