2006 Hummer H3
Not enough comparison years on file yet for a fair verdict.
This verdict reflects complaint volume compared to this model's typical year. Recalls and safety issues below apply regardless of the verdict — always check them.
- Complaints
- 361
- Recalls
- 4
- Investigations
- 0
- Top problem
- Electrical system
Campaigns on file for 2006
None on file
27% of complaints
Complaints per year
2006: 361 complaints
View as data table
| Year | Complaints |
|---|---|
| 2003 | 2 |
| 2006 | 361 |
| 2007 | 237 |
| 2008 | 113 |
| 2009 | 69 |
| 2010 | 7 |
Known problem areas
Percentages can add to more than 100% — a complaint can name more than one system.
Electrical system
27% · 97 reportsMost commonly citing interior/under dash and wiring.
Show complaint excerpts
Tl* the contact owns a 2006 Hummer H3. The contact stated that while driving approximately 10 MPH, a burning odor was smelled and smoke emitted from the glove compartment.
NHTSA ODI report, 2013-03-08
Theses templates dosent recognize the key and kicks on the security system which stops the motor from turning on.
NHTSA ODI report, 2026-07-21
Engine
14% · 52 reportsShow complaint excerpts
Tl* the contact owns a 2006 Hummer H3. The contact was traveling 50 MPH when the smell of coolant emitted inside of the vehicle and white smoke was visible from under the hood.
NHTSA ODI report, 2012-05-24
Structure
10% · 37 reportsMost commonly citing body and hood.
Show complaint excerpts
Dt*: the contact stated while at a stop light, a child in the rear passenger seat was able to open the door. The child fell out and sustained minor injuries. The manufacturer was alerted.
NHTSA ODI report, 2006-05-23
The contact owns a 2006 Hummer H3. The contact stated while driving 75 MPH, the hood louver detached from the vehicle and cracked the front windshield. The contact stated that the crack obstructed his vision while driving.
NHTSA ODI report, 2023-09-07
Also filed under Visibility
Frame completely rusted with holes thruout the frame cannot be driven. Needs new frame
NHTSA ODI report, 2017-11-09
Engine and engine cooling
10% · 35 reportsMost commonly citing engine and pressure/temperature sensor.
Visibility
9% · 32 reportsMost commonly citing defroster/defogger/hvac system and sun/moon roof assembly.
Safety timeline
4 recalls · 0 investigations · oldest first
To check one car, enter its VIN on the NHTSA recall page. Check a VIN →
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2006-03-31Equipment05V552000 Certain trucks and sport utility vehicles fail to conform to the requirements of Federal Motor Vehicle Safety Standard No. 110, "Tire selection and rims." These vehicles were shipped with tire and…
Remedy: Owners will be provided with corrected labels and installation instructions. At the customer's option, a dealer can install the label for them. The recall began on March 31, 2006. Owners may…
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2006-11-06Air bags06V417000 Certain vehicles originally built with cloth seats that were equipped with an automatic air bag passenger sensing system and later reupholstered with aftermarket leather seat cover kits are involved.
Remedy: Because a replacement leather seat cover that is compatible with the passenger sensing system is not available, General Motors (GM) will repurchase these vehicles in accordance with the terms stated…
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2010-04-12Structure10V179000 GM is recalling certain model year 2006 through 2010 Hummer H3 vehicles. Some of these vehicles have a condition in which the integral clip-tabs on the louver on the hood may fracture, causing the…
Remedy: Dealers will apply an adhesive to the hood louver to secure it to the hood. This service will be performed free of charge. The safety recall began on April 12, 2010. Owners may contact Hummer…
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2016-02-26Visibility15V421000 General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured February 5, 2005, to May 24, 2010, and 2009-2010 Hummer H3T vehicles manufactured May 21, 2008, to May 24, 2010.
Remedy: GM will notify owners, and dealers will replace part of the blower motor connector and harness, free of charge. The recall began February 26, 2016. Owners may contact Hummer customer service at 1-800-732-5493. GM's number for this recall is 15042.
Buy-smart checklist
2006 Hummer H3 — pre-purchase inspection
Inspect
- Electrical system: 97 reports on file for this year.
- Engine: 52 reports on file for this year.
- Structure: 37 reports on file for this year.
Verify these recalls were completed
- Recall 05V552000 · Equipment
- Recall 06V417000 · Air bags
- Recall 10V179000 · Structure
- Recall 15V421000 · Visibility
FAQ
- Is the 2006 Hummer H3 reliable?
- There isn't enough NHTSA complaint data on file yet to give this model year a verdict.
- What are the most common problems with the 2006 Hummer H3?
- The most-reported component is electrical system, accounting for 27% of complaints on file.
- How many recalls does the 2006 Hummer H3 have?
- 4 recalls on file for this model year.
Data updated 2026-08-25 · Complaints are unverified owner reports filed with NHTSA, not independently verified defects. Methodology.