2006 Hummer H2 SUT Problems, Complaints & Recalls
- Compared with other H2 SUT years
- Not enough data 3rd of 4 for complaints
- Safety recalls
- None on file
- NHTSA crash rating
- Not rated
Owners have filed 3 complaints with NHTSA about the 2006 Hummer H2 SUT. That ranks 3rd out of 4 H2 SUT model years for complaints. The most reported problem area is engine and engine cooling (2 complaints, 67%), typically at around 45,750 miles. There are no safety recalls on file for this model year.

- 3owner complaints
- 0safety recalls
- 0NHTSA investigations
- 0complaints mentioning a crash
Complaints are unverified owner reports and are not adjusted for sales volume.
Most common 2006 Hummer H2 SUT problems
Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.
| Problem area | Complaints | Share | Median miles | Owners mention most | Typical repair cost |
|---|---|---|---|---|---|
| Engine and Engine Cooling | 2 | 67% | 45,750 | — | — |
| Electrical System | 1 | 33% | — | — | — |
| Fuel System, Gasoline | 1 | 33% | 65,000 | — | — |
| Visibility/wiper | 1 | 33% | — | — | — |
One complaint can list several problem areas, so shares can add up to more than 100%.
Complaints by year received
2006 Hummer H2 SUT recalls (0)
No safety recalls are on file for the 2006 Hummer H2 SUT.
To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.
Recent owner reports
Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.
Check engine light came on and wouldn't go out. Took it to the garage and they pulled up the code po442, evap leak. They did a smoke test and found out the fuel pump unit was all rusted out and also the straps holding the fuel tank in was all rusted out. One of the straps was completely broken off…
At first the washers just kept spraying and wouldn't stop. I had to take out the fuse to get it to stop. I recently put the fuse back in and now it won't work. The washers will just start spraying out of the blue and this is very dangerous if you are driving down the road and you can't get it to…
2006 hummer h2 sut 6.0 liter engine exhaust manifold bolts broken off. *kb
Other Hummer H2 SUT years
| Year | Complaints | Recalls |
|---|---|---|
| 2008 H2 SUT | 0 | 1 |
| 2006 | 3 | 0 |
| 2005 H2 SUT | 12 | 0 |
| 2003 H2 SUT | 5 | 0 |
See all Hummer H2 SUT problems by year, every Hummer model, or the VIN decoder.
Similar Hummer models
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Frequently asked questions
What are the most common problems with the 2006 Hummer H2 SUT?
Owners most often report engine and engine cooling, electrical system, fuel system, gasoline problems. The top one, engine and engine cooling, accounts for 2 complaints.
Was there a recall on the 2006 Hummer H2 SUT?
No safety recalls are on file for this model year.
Was the 2006 Hummer H2 SUT a good year?
Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other H2 SUT model years, the 2006 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.