Lets start at the beginning shall we, what van, what age?
What fuel regulator valve on the VP30 pump
The MK6 used either 2.0 FWD, or 2.4 RWD diesel, both TDDi and TDci fuel systems were used
The MK7 used 2.2 FWD, 2.4 RWD and 3.2 RWD diesel, all were TDCi
The MK7.5 uses 2.2 whether front or rear drive