General Motor’s deal to sell part of Opel to Magna could be running into trouble. GM’s sales in China are up 55% this year, blowing past the company’s own optimistic forecasts. VW puts the Camry in its crosshairs as it takes a bead on the American market. All that and more, plus a preview of this week’s Autoline Detroit with Doug Speck, the president of Volvo North America who spells out where he sees growth in the American market.