if turbo seals had gone then your intercooler and exhaust system may be full of engine oil! i would take them off and try to drain out as much oil as possible and may be steam clean them .will still smoke for a while but doing above will reduce the time it will take to clear!
k
September 2011
the van is a LDV maxus 2.5
Iain
September 2011
thats all very well but have no idea what sort of motor you are on about
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