0GM tries to reduce the level of anxiety among Volt owners following last week's battery fire revelations. In light of the recent anxieties over potential fires in the Chevy Volt's battery, GM wants to reassure owners by offering a free replacement of their current Volt if they feel uncomfortable with it in any way. The offer comes after the investigation begun last week by the NHTSA into possible post-crash electrical fires. Mark Reuss, GM North America President and Mary Barra, Sr. VP of Product Development offered their explanation of the events in apress conference and both of them insisted that the car is safe.None of the fires happened while drive or after an accident, but only during...