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Hummer H2 SUT problems

Owners have filed 29 complaints about the Hummer H2 SUT with NHTSA across model years 2003 to 2006. More of them are about the windows, mirrors & wipers than anything else.

Every Hummer H2 SUT year, graded

The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.

5 18 6
03 05 06
Complaints filed with NHTSA, by model year. Bar colour is the FaultScore grade: A B C D F ungraded
Year Grade Complaints Crashes Fires Median miles Most reported
2006 — 6 0 0 — Engine & Cooling
2005 — 18 0 0 72,000 Windows, Mirrors & Wipers
2003 — 5 0 0 — Windows, Mirrors & Wipers

What breaks on a Hummer H2 SUT

Across every model year on file. Follow a row for that part's complaints and the year it was worst.

Windows, Mirrors & Wipers 11 37.9%

Worst in 2005

Electrical System 6 20.7%

Worst in 2005

Engine & Cooling 5 17.2%

Worst in 2006

Steering 2 6.9%

Worst in 2005

Brakes 2 6.9%

Worst in 2005

Fuel & Propulsion 2 6.9%

Worst in 2003

Transmission & Drivetrain 1 3.4%

Worst in 2005

Complaints filed over time

Every complaint about every Hummer H2 SUT, by the month it reached NHTSA.

Dec 2008 peak 4 Mar 2017

Compare the Hummer H2 SUT

Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.

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