hey all new here , got a problem with my wifes 2.2 vectra , it started to tap last week , thought it was the chain but that was strange as just had it done in sep last year , so checked then all was fine , so a done a oil presure check and it was saying 6 bar and it should be 1.5 when warm so thats no gd , checked the oil pick up pipe its not chocked , changed the oil pump complete with new cover , and its still not that , the tappin is the top end is dry and no oil getting to the top end , any ideas wot could be casuin this
cheers mac