Skoda Workshop Manuals > Octavia Mk2 > Drive unit > 1.9/77 kW TDI PD Engine > Exhaust turbocharger, G-charger > Charge-air system with exhaust gas turbocharger - Part 1 > Connection diagram
Audi Workshop Manuals > A4 Mk2 > Power unit > 4-cylinder TDI unit injector engine (1.9 ltr.; 2.0 ltr. 2-valve), mechanics > Exhaust system > Exhaust gas recirculation system (engine codes AVB,
vacuum pipes tdi | VW T4 Forum - VW T5 Forum
MK4 TDI Vacuum pipe - The Volkswagen Club of South Africa