vibration on tickover?

i have a 1988 2.0 turbodiesel toyota liteace which vibrates quite a bit on tickover but as soon as the rpm goes above 11oo it drives like a dream have just had pump rebuilt proffesionly so pump not problem would appreciate any help thanks
barry, March 2007


done
is ur timing correct(cam belt)?, if it was my van i would be seeing the person who done ur pump because all of the settings r on the pump if ur timings correct

phlipflop, March 2007
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