1.9

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
84,000 miles

About These NHTSA Complaints:

The NHTSA is the US gov't agency tasked with vehicle safety. Complaints can be spread across multiple & redundant categories, & are not organized by problem. See the Back button — blue bar at the very top of the page — to explore more.

Get notified about new defects, investigations, recalls & lawsuits for the 2007 Hummer H2:

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

problem #1

Feb 212018

H2

  • 84,000 miles
Loud tapping noise from the exhaust manifold bolts being broken in the engine block, which causes and exhaust smell even when standing on the outside of vehicle.

- Clarksville, TN, USA

Add Complaint