First off I have only just got the car. It is the 2.2 D-4 engine, I was told they are bomb proof, is this true lol? I know there is an oil leak although not sure where it is coming from and it is going in tomorrow to get looked at. When I first got the car there was no issue with smoking but I have had problems starting the car so I changed the Battery as I noticed the one in was lower than the recommended specs (640 cca changed to 700 cca). I also noticed that upon a cold start it was only want