hello i need help.... my cinq started to missfire 2 days ago and today when i went to start it it made a noise like it was jamed, now the car will not fire up at all, ive had a look under the cam cover and its all milky and my water has all gone,i kno ill have to replace the head gasget, but im thinking of getting a head from the scrapyard and a new gasget, or there is a product out now called steel seal.... http://www.steelseal.co.uk/index.asp witch would be the best as ive never done 1 befor and not got alot of money, hope you can help, thank you herron