oil light

Hi all, My trusty 2.2 tourer might have a big problem.. I let the service slip due to being overwhelmed recently by life demands.. today, while driving, I heard a hiss like an air brake, the engine suddenly sounded rough and rattling, oil light came on. Plenty of oil in the engine.. smelled...

Coming back from a drive today I experienced the oil light coming on. Checking oil levels and they were fine. There has been a noise coming from the auxiliary belt area for a while now, but I ***umed it was because of the old tensioner. They have revised the tensioner route recently and...