hi ive got a 2011 antara fwd 2,2 with 49k on the clock. engine management light came on checked in handbook said dpf fault, its been in a workshop 2 weeks now, already cost me £388 for dpf clean and sensor replacement the one that tell engine to regen. chap thinks its now sensor in the dpf itself heat sensor, because ecu wont recognise dpf has been cleaned i think i am having my pants down with this one. unfortunately i know sod all about dpfs so the chap could say it needs new moon dust and id have to go with it. any advise ????