0 Investigations Into H3 Defects

The H3 isn't part of any investigations. If there's a problem you think the National Highway Traffic Safety Administration should look into add your complaint here.

If enough consumers complain about the same problem with the same type of vehicle, the National Highway Traffic Safety Administration (NHTSA) may open an investigation. The Office of Defects Investigation (ODI) is the agency in charge of performing those investigations.

Hummer H3 Investigations

Every investigations can involve multiple model years, so we've taken each of the H3 years and ranked them by how many times they've been involved in a specific campaign. Want to see how the H3 stacks up? Sort investigations by model.

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