my volvo440 1995 has been giving me problems, firstly i have to keep the tank over a third full, otherwise as soon as i apply any gas it cuts out, secondly the revs are jumping between1000/2000 revs i have replaced the fuel filter, distributer cap, rotor arm, plugs and now im stuck help could it be ...

hi i have a volvo 440 li 1995 model and my problem started last week when my car was cutting out of power when it was running low on fuel. I have been keeping the tank half full but it got to the point this morning that i start the car, the revs at 900 and then it cuts out. I,ve changed the sparks t...