NHTSA — Engine And Engine Cooling: Exhaust System: Manifold/Header/Muffler/Tail Pipe Problems

2.7

hardly worth mentioning
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
54,000 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

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2008 Hummer H3 exhaust system problems

exhaust system problem

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2008 Hummer H3 Owner Comments

problem #1

May 142016

H3

  • 54,000 miles

A D V E R T I S E M E N T S

The contact owns a 2008 Hummer H3. When the vehicle was taken to be serviced for NHTSA campaign number: 15V421000 (visibility), the technician discovered that two bolts located on the exhaust manifold were fractured. As a result, carbon monoxide was leaking inside the vehicle. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was 54,000.

- Oklahoma City, OK, USA

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