i hope someone out their can help me , i am due to go on holiday this weekend and decided to service my car (escort turbo diesel estate 1.8 1999) i changed the oil and filters no problem i then checked the track controll ball joints and in doing this i put the trolley jack underneath the sump a big mistake i know as i now have a crack aprox 5-10 mill long wich is losing oil . i know the obvious answer is to fit a new sump but i do not have the time and money at the moment to do that , i need to get my holiday over with first i am travelling aprox 1000 miles rochdale to cornwall i believe their is some chemical metal wich i can use . can anyone give me some advice as the wife is not very happy with my attempt to service car . thank you . dennis