Corsa b opel Engine problem PLEASE HELP

[Stacey]

My Engine Is making a horrible sparking/ crackling sound. I think its from the main engine block....
On tuesday I felt a knocking under my feet( driver side) and Now this engine noise.... I cant run the risk of driving it to a garage but If i could pin point the problem by Someone Letting me know what it could be i could get someone out to bring n fix that part........... PLEASE SOMEONE HELP ................... I seriously have very limited knowlege of engines and what it could be ............. Stacey

[Tribal-Wolf]

You will NEED someone to look at it as there are far too many things causing the noise I'm affraid.