Federal Safety Investigators have escalated the probe into the risk of door fires in the 2006-2007 Chevrolet Trailblazer. The investigation now involves 341, 786 vehicles. GM has announced that they are looking into potential problems in other vehicles from the 2006-2007 model-years that were built on the same platform. These models include: GMC envoy, Buick Rainier, Saab 9-7x and Isuzu Ascender. If you or a loved one has been injured in one of the Chevrolet vehicles under investigation please call Begam & Marks for representation We have decades of experience holding companies responsible for the injuries they cause, and we understand how important it is to the client that we resolve their case as quickly as possible.