just got my first sc . and the problem i have is that it wants to start but wont idle . if i crank it over it will start but then die . if i start it and give it about 1/4 to 1/2 peddle it revs real high and as soon as i take my foot off of the go pedle it dies. any ideas cuz i know nothing of this car. im more into the lincoln mark 7 's .