Well about 2 weeks ago my old starter went bad and had to be replaced. I got a new one from Autozone and put it in. It fired right up and for the past 2 weeks the car and starter have been running well. But yesterday things got a little fishy, I put the key in and try and start the car, the engine tries to turn over but real slow at first. Then after trying to start it a couple more times it turns over runs for a second but real rough and dies. After a couple times of that it finally turns over and starts runs hard for a little then gets going good. For the rest of the day it runs fine and starts fine. It did this whole thing today and it is running fine right now. Anyone have any ideas why it is doing this?