Dude I have the same problem on my 2007 A4 2.0TDI 170BHP, slight judder, hesitation, around 1800rpmâ¦
Took it into my local Audi dealer and they tell me its an EGR valve failure and they have quoted £750 to fix!
Did you install the new one yourself or get a garage to do it?
And how much did it...
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