Okay, I was removing my dash cluster and accidentally touched a screwdriver to a peice of metal. Then I saw a little smoke. I diagramed below what happened.

Following this, my fuel and temp needles bounce like crazy when ever the wheels are spinning, but not when they are stopped.

Attached Thumbnails

 

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1995 E320 Sportline Wagon "Bernard"
black on black leather

http://i.imgur.com/BdZ7jM3.png