Q: I have a peugeot 205 td, its my first car and has been going very well for me. But from today, when left to tick over it just randomly starts to rev itself, only 200 or 300 rpm, but its noticible. Also it seems to be ticking over at a higer rpm, it sits at about 1100rpm, what should the average be? any ideas about what the cause could be would be extremely helpful, Thanks

A: tune up