What NHTSA investigated
In response to an information request letter sent by the office of defects investigation(odi) during preliminary evaluation PE08-010, GM provided odi with 41 allegations of non-crash engine compartment fires including 16 allegations of fires originating with the ignition in the off position.one of the fires was determined to be caused by an arson event.odi has also received 5 reports, 4 of which are of duplicative of reports provided by GM, alleging non-crash engine compartment fires in the subject vehicles.in total, odi is aware of 41 non-crashengine compartment fires in the subject vehicles that are unrelated to arson.eight of the 41 fire allegations also allege property damage as a result of the fires.this preliminary evaluation has been upgraded to an engineering analysis (EA08-010) to further assess the scope, frequency, origin and cause of the alleged non-crash related engine compartment fires in the subject vehicles.
Vehicles covered
| Make | Model | Model years |
|---|---|---|
| Cadillac | ESCALADE | 2007–2008 |
| Cadillac | ESCALADE ESV | 2007–2008 |
| Cadillac | ESCALADE EXT | 2007–2008 |
| Chevrolet | AVALANCHE 1500 | 2007–2008 |
| Chevrolet | AVALANCHE 2500 | 2007 |
| Chevrolet | SILVERADO | 2007 |
| Chevrolet | SILVERADO 1500 | 2007–2008 |
| Chevrolet | SILVERADO 2500 | 2007–2008 |
| Chevrolet | SILVERADO 3500 | 2007–2008 |
| Chevrolet | SUBURBAN 1500 | 2007–2008 |
| Chevrolet | SUBURBAN 2500 | 2008 |
| Chevrolet | TAHOE | 2007–2008 |
| GMC | SIERRA | 2008 |
| GMC | SIERRA 1500 | 2007–2008 |
| GMC | SIERRA 2500 | 2007–2008 |
| GMC | SIERRA 3500 | 2007–2008 |
| GMC | SIERRA CLASSIC | 2007 |
| GMC | SILVERADO | 2007 |
| GMC | YUKON | 2007–2008 |
| GMC | YUKON XL 1500 | 2007–2008 |
| GMC | YUKON XL 2500 | 2007–2008 |
| Hummer | H2 | 2007–2008 |
| Hummer | H2 SUT | 2008 |
Source
From NHTSA’s investigation file, rebuilt daily. To report a problem with your own vehicle, go to nhtsa.gov/report-a-safety-problem. All open investigations.