1995-2014 Volkswagen Golf IV TDI GT17 Variable Vane Turbocharger Rebuild and Repair Guide: AFN, AHF, AJM, ARL, ASA, ASV, ASZ, AUY, AVG, AXR, AZV, BKD, ... BXE, DPF , Euro 3, Euro4, PD , R4 Engines