2007 Hummer H2 Problems
- Complaints
- 11filed with NHTSA
- Median mileage
- 81,000miles, 10 complaints with mileage
- Recalls
- 2campaigns on record
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
Sources: NHTSA records for the 2007 Hummer H2 (complaints, recalls, investigations). Report an error
NHTSA recorded 11 consumer complaints for the 2007 Hummer H2. The part named most often is electrical system, with 3 complaints (27% of the total), followed by other or unknown (3) and body and structure (2). 10 of the complaints include a mileage, and 40% of those were filed for vehicles with under 50,000 miles; the median is 81,000 miles. Of all complaints, 1 a fire, according to the filers. NHTSA lists 2 recall campaigns and 829 technical service bulletins for this model year. Electrical system complaints overlap with 2 recall campaigns and 167 technical service bulletins filed under the same part. Other or unknown complaints overlap with 22 technical service bulletins filed under the same part.
This model year has fewer than 25 complaints on record, so the numbers below can change a lot with a few new reports.
Which parts are reported most
Complaints can name more than one part, so the counts add up to more than the total. Select a part to see its complaints, recalls and bulletins.
- Electrical system3 27%
- Other or unknown3 27%
- Body and structure2 18%
- Engine1 9.1%
- Engine cooling1 9.1%
- Fuel system1 9.1%
- Steering1 9.1%
- Suspension1 9.1%
- Wheels1 9.1%
Example complaints
Electrical system: “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 milesOther or unknown: “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 milesBody and structure: “When I backed out of my garage and turn my wheel hard to the left to enter the steer from my drive way I hear a loud clicking noise. I took it to Hummer and they said it will cost 1500 - 2000 dollars to repair out of pocket. They said it was a subframe support structure that was eroded.”
NHTSA complaint #10478914, filed 2012-10, 34,000 milesEngine: “The contact owns a 2007 Hummer H2. The contact stated that two bolts sheared off the exhaust manifold and the head of the engine, which resulted in a leak. The contact was concerned of the possibility of a fire. The contact also stated that the engine was abnormally loud. The contact spoke with the dealer and was told to take the vehicle in to have the bolt and exhaust manifold replaced. The vehicle was not repaired. The failure and the current mileages were 105,000.”
NHTSA complaint #10525719, filed 2013-07, 105,000 milesMileage when problems were reported
40% of the 10 complaints with a mileage were filed for vehicles with under 50,000 miles; the middle half falls between 34,000 and 100,000 miles.
Complaints by year filed
Fewer than 15 complaints, too few for a reliable trend.
Recalls and investigations
- 10V240000Jun 4, 2010Electrical systemCovers: Hummer H2 2006–2009, Buick Lucerne 2006–2009, Cadillac DTS 2006–2009 +15 more
Gm 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 cadillac escalade, escalade esv, escalade ext; chevrolet avalanche, silverado, suburban, tahoe; gmc…
- 08V441000Aug 28, 2008Electrical systemCovers: Hummer H2 2006–2008, Buick Lucerne 2006–2008, Cadillac DTS 2006–2008 +13 more
Gm is recalling 857,735 my 2006-2008 buick lucerne; cadillac dts; hummer h2; my 2007-2008 cadillac escalade, escalade esv, escalade ext; chevrolet avalanche, silverado, suburban, tahoe; gmc acadia, sierra, yukon, yukon xl, saturn outlook; and my 2008 buick…
Recall details for the 2007 Hummer H2 → · Check a VIN at nhtsa.gov/recalls
Technical service bulletins
TSBs are manufacturer notes to dealers about known repair procedures. They are not recalls and do not by themselves mean a vehicle has a fault. 829 on record; the latest 10 are shown.
- 11021792Aug 7, 2025Other or unknown. This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming…
- 11020816Jul 18, 2025Other or unknown. This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
- 11019074May 30, 2025Other or unknown. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
- 11019073May 30, 2025Other or unknown. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
- 11019072May 30, 2025Other or unknown. This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminated leads.
- 11014455Feb 20, 2025Other or unknown. This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Technician should get…
- 11012907Dec 18, 2024Engine. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
- 11011782Dec 7, 2024Other or unknown. This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The J-35616-64B is…
- 11009156Oct 25, 2024Electrical system. This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi media tester…
- 11010544Oct 7, 2024Engine. This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
Other model years of the Hummer H2
| Year | Complaints | Median mi | Recalls | Crash ★ | MPG | Score (50 = typical) | Trend |
|---|---|---|---|---|---|---|---|
| 2008 | 7 | 91,000 | 3 | — | — | — | Not enough data |
| 2007 | 11 | 81,000 | 2 | — | — | — | Not enough data |
| 2006 | 22 | 57,500 | 4 | — | — | — | Rising |
| 2005 | 79 | 70,000 | 2 | — | — | Not compared (before 2008) | Falling |
| 2004 | 59 | 68,000 | 3 | — | — | Not compared (before 2008) | Falling |
| 2003 | 141 | 65,000 | 4 | — | — | Not compared (before 2008) | Falling |
All Hummer H2 model years · Best and worst years by complaints
Frequently asked questions
How many NHTSA complaints does the 2007 Hummer H2 have?
NHTSA recorded 11 consumer complaints for the 2007 Hummer H2 as of Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
What part of the 2007 Hummer H2 is reported most often?
Electrical system is named most often, in 3 complaints (27% of the total), followed by other or unknown with 3.
Has the 2007 Hummer H2 been recalled?
NHTSA lists 2 recall campaigns for this model year. To check a specific vehicle, enter its VIN at nhtsa.gov/recalls.
At what mileage are problems with the 2007 Hummer H2 reported?
Among the 10 complaints that include a mileage, the median is 81,000 miles and the middle half falls between 34,000 and 100,000 miles; 40% were filed for vehicles with under 50,000 miles.
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.
Complaint counts come from NHTSA’s public complaint database; we count each complaint once. The source records for this vehicle are on nhtsa.gov. Scores and trends are our own summaries of that data, described in the methodology. This page is not legal, safety or repair advice: for a specific vehicle, check its VIN at nhtsa.gov/recalls and ask a qualified mechanic. See an error? Tell us.