On top of the engine, right hand side.
But to be honest it could be so many things. hydraulic lifters also springs to mind, although I will admit to only having some limited knowledge, which can be dangerous.
I suspect whatever it is you will likely need professional help, so why not just go to a Volvo garage, an independent should be cheaper, and get a diagnosis from them ?
You can waste an awful lot of time and money on the wrong things, so be aware.
|