HELP. Poor idle and engine judder.

Patrick-10101

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Hi, as the title states this is my problem. I own a 2.0 TDI A3 sept 2004 sportback. Just to clarify the work done so far, Audi have fitted a new cam belt, water pump and turbo. I have also fitted a new DMF/clutch, aux drive belt and tensioner and given the car a full service, all filters and all fluids. I have also just fitted a new EGR valve. Car is showing to codes and Audi can not find a problem. When the engine is cold the judder is small but once the engine is warm or If I put the car under some load the judder is worse. Is there anything I'm missing ?????? Any help or suggestions will be appreciated.
 
same symptoms, changed turbo. check turbo with vcds graph