We don't have a lot of Hummer H3 lights problems on file — feel free to add yours here. The most common H3 lights problems cost $200 to fix & occur at 93,000 miles. Click on a year below.

Worst Lights Problems
no tail lights 2009 Hummer H3
running lights turn on by themselves while car off 2007 Hummer H3
high mounted third brakelight very hard to replace 2007 Hummer H3