PORSCHE CAYENNE WARNING LIGHT

When I First Start The Car The Psm Light Shows Up, Then When I Start To Accelerate The Pedal Shudders Slightly And A Grinding Like Noise...

2008 Porsche Cayenne V8 Four Wheel Drive Automatic 40000k Miles When I Driving In The Highway, My Engine Light Get On, I Want To Know...

I Have An 2005 Cayenne S With 48000 Miles. The Engine Light Just Came On, And The Ride Is Rough. In "r" Reverse, The Car Vibrates...

2009 Porsche Cayenne. Fault Code P1025 (fuel High Pressure Adaption) And P1026 (fuel High Pressure Implausible). The Car Is Under Low Power...

Hi I Have A 03 Porsche Cayenne I Would Like To Know What Causes The Psm Warning Light And Check Engine Light To Come On And How Can I Fix It...