Re: lumpy tickover –
Pull the coilpacks one by one & start the engine each time if pulling one of them doesn't make a difference you've found the problem coilpack. Most modern cars have a DMF. If your rough idle stops when you depress the clutch you have a dying DMF.
B6 A4 Avant 1.9 TDI 130 Sport (6) Moro Blue, GMBH S Line Kit, Decatted, remapped to 165bhp, EGR delete, Goodyear Eagle F1 Asy's, Full Leather, Cruise Control, Bose, Audi phone prep, Cool Glove Box, Parking Sensors, Rear privacy glass.
Seat Ibiza 1.2 TSI FR 3 door Lima Green.