Loaded Mercedes GL harks back to SUV glory days Santa Fe brings style without notable substance Mercedes SLS AMG's power warrants price tag Ferrari convertibles own their drivers VW's GTI boasts rarely seen combo

Transmission noise, delay may be pressure-related Slow upshift on CVT requires fix by maker Car engines burn oil faster than ever Radiator leaks can cause transmission failure Check Identifix, Alldata before swapping parts

The obscure Porsche built the iconic sports car Lifelong dreamer returned provocative design to GM TV star Tommy Ivo popularized drag racing Toyoda parlayed a textile innovation into an auto empire Buick finally took off when its founder bottomed out