GM revises loss, sees higher Delphi exposure; also will delay annual report <A HREF="http://www.marketwatch.com/News/Story/Story.aspx?guid=%7B5ED180F8%2D7355%2D4D94%2DAAF1%2D1980D625F84.." target="_blank">http://www.marketwatch.com/News/Story/Story.aspx?guid=%7B5ED180F8%2D7355%2D4D94%2DAAF1%2D1980D625F84...</A>.