General Motors Co.'s operational performance continues to support improving overall automotive cash flow and profitability. We are revising our outlook on General Motors Co. (GM) and its subsidiary General Motors Financial Co. Inc. (GMF) to positive from stable and are affirming our 'BBB-' ratings on both companies. The positive outlook reflects the increased likelihood that we could upgrade GM within the next 12 months given its improved track record of operational execution and very strong credit metrics, albeit amidst generally favorable industry conditions. NEW YORK (Standard&Poor's) April 27, 2016--Standard&Poor's Ratings Services today said that it has revised its outlook on Detroit-based automaker General Motors Co. and its subsidiary General Motors Financial Co. Inc. (which we deem