10.0

really awful
Typical Repair Cost:
No data
Average Mileage:
17,000 miles
Total Complaints:
1 complaints

Most common solutions:

  1. not sure (1 reports)
Get notified about new defects, investigations, recalls & lawsuits for the 2009 Hummer H3:

Unsubscribe any time. We don't sell/share your email.

problem #1

Jul 012016

H3 5.3L

  • Automatic transmission
  • 17,000 miles

water coming through onstar speaker

Water leaking from ceiling from right rear passenger seatbelt onto floor. Flooring soaked. Rug smell. Now water comes out of the speaker for Onstar from roof over driver side. Yeah this is a great Hummer H3 Alpha -- NOT

- Sharon D., Edison, NJ, US