Ok car is a mk 3,5 --- 2004 cab 2,0 .. i have3 checked so many bits .. replaced all plugs leads coil pack .fule filter. checked for air leaks .. its been like it for 5 months all of the replaced bits have made a improvement BUT... when driving lets say on the motorway at 70 . if i come off the gas and the increase the gas again the car seems to judder .. like a flat spot.. checked all cables .. could this be fuel relay .. but on checking the relays they dont seem to match up with the mk3 or even the mk4 .. any help would be great.
