The Chevrolet Impala hasn't had many updates since it last received an overhaul for 2006, but that changes for 2012, at least in the area of powertrains. As we told you back in May, the otherwise untouched Impala will receive General Motors' tried and true 3.6-litre V6 for 2012. The direct-injected engine boasts 302 horsepower and 252 pound-feet of torque – a far cry from the 211-horsepower, 3.5-litre V6 it replaces. Heck, even the optional 3.9-litre V6 could only muster 230 horsepower. To sweeten the pot a bit more, the U.S. Environmental Protection Agency's website now verifies ... Read More