Hello I have a 96 integra gsr Dohc vtech When i got the car it was working fine later on 3 days after i got the car it turn off on me. It maked battery dead so i went and get it charge. I just did a oil change and spark plus puted a ned head gasket but now my car wont crank up . I checked the starter and its good but I got it to turn it on and will stay on for a little while then turn off on me. What can be the promble ? need help ASAP!!