Oldsmobile Aurora Engine Idle Erratic

When The Car Is Hot And At Idle The Engine Surges - In Or Out Of Gear. The Idle Speed Is Not Smooth And Constant It Raises By 50 Rpm And...

My Car Is Getting Harder To Start. I Have To Push The Gas To The Floor To Get It Started. When It Starts A Lot Of Black Smoke Comes Out Of...

In Park The Idle Goes To 600-1200rpms Suges Up And Down, Also Does It In Gear. Sometimes It Almost Dies Out. Sometimes After It Shuts Down...