Originally Posted by
playboybunny071
how does oil get into the cat and exhaust, now burning oil throught exhaust, can you tell me what damage this can cause please and how long will it take for the exhaust to stop smoking?
Give a better and more specific timeline of what happened, work done and why it was done. It will help anyone trying to help.
But without such information, the quickest answer is, if there is oil getting from the engine into the cat, then the engine is f**ked.
More information required though.