rattling sound of the engine in my car and its drinking coolant its an opel...

[Ross]

...corsa any suggestion s would be mu? rattling sound of the engine in my car and its drinking coolant its an opel corsa any suggestion s would be much appreciated the engine got rebuilt a wile back the timming chain jumped hope that mite be helpful why is it happening

 

[david]

Rattling could be the chain, it could be tappets, little ends or big ends or even main bearings. Where is the noise coming from within the engine - top, end, bottom?
Drinking coolant is either a leak, overheating causing it to overflow, or head gasket (get a compression test done).