The action affects 1,177 2014 model-year vehicles manufactured from Nov. 15, 2012, to May 27, 2014.
Bi-Fuel Impala Tested With Bonfire, Rifle Round
General Motors has subjected the compressed natural gas (CNG) fuel tank of its 2015 Bi-fuel Chevrolet Impala to several extreme tests, including the "bonfire test," penetration test with an armor-piercing rifle round, and impact testing.