GM is currently cleaning out its various closets: for the 79th time this year, a recall has been issued, this time targeting 320,000 vehicles… According to the recall, 2006-2007 GMC Envoys, Chevrolet Trailblazers and Buick Rainiers, 2006 Chevrolet Trailblazer EXTs and GMC Envoy XLs, 2006-2008 Saab 9-7Xs and Isuzu Ascenders …