hey everyone got a punto mk1 1999 got over 100,000 miles on the clock the last week or two seems to be knocking coming from all over the car if i put my foot down it knocks if i brake seems to judder when i change gear its the same as im coming of the clutch it knocks when i press the clutch down it knocks, it hasnt had a oil change scince ive had it and is quite low you rekon that could be the problem as it is isnt lubricating engine and that i just want to get it running smooth again as apart from that is a bang on car please help as im on a tight budget im on a 3 months work trial so basically need it running 2 get there. thanks alot