Dear all,   Most of us folk with Haldex5 - know that (after reading postings here and elsewhere on the Internet) - that VW group garages are *only* doing HALDEX oil changes at around 40k miles instead of actually taking the pump out, cleaning or replacing the filter, fitting two new O-Rings and then refilling the HALDEX system.  In my quest to educate my local Skoda Garage, we eventually got to a point where I have now told the garage how to do this job - properly.     In the