Tesla's (NASDAQ:TSLA) troubles continue. General Motors (NYSE:GM), Ford (NYSE:F), and Porsche make a big splash at the L.A. Auto Show. And fuel-cell vehicles get closer to market. John Rosevear and Rex Moore have these stories and more on this week's edition of Motor Money!

Fool contributor John Rosevear owns shares of Ford and General Motors. Rex Moore has no position in any stocks mentioned. The Motley Fool recommends Ford, General Motors, and Tesla Motors. The Motley Fool owns shares of Ford and Tesla Motors. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.