2009 Hummer H3T
AC / Heater Problems
2009 Hummer H3T AC / Heater Problems
Click on a problem below to read more.
Stay Up to Date
Compare Hummer H3T Model Years
Curious how the 2009 H3T compares to other years?
Check out our Hummer H3T overview to see the most problematic years, worst problems and most recently reported complaints with the H3T.