[Svx1974]

My car only does this randomly....but i can drive it for weeks and no problems...then all of the sudden the speedo,rpm gauge,start to sure up and down...then when i shut it off it wont start....then when i let it sit for a hour or so it starts back up!!!its slowly getting more frequent...any help would be nice..it only has around 85,000 miles....PLEASE HELP!!!!