Cadillac SRX 2012 hits dealerships next month, and although the majority of its new model year updates are small, there's big news under the hood. General Motors has decided to ditch both its 3.0-liter naturally aspirated V6 and 2.8-liter turbocharged V6 in favor of the automaker's more powerful 3.6-liter V6, an engine found in a variety of applications...
