Allroad Quattro V8-4.2L (BAS) (2004)
1. Remove the intake manifold covers (Figure 1, Point 4) and the intake air distribution housing (Figure 1, Point 3) from the engine in order to access the
vacuum T-piece. See ElsaWeb for repair procedure.
2. Replace the T-piece (Figures 2 & 3, Point 1) including the vacuum hose (Figures 2 & 3, Point 2). Use vacuum hose 06A 145 718 H (Figures 2 & 3,
Point 2) as a replacement without hose clamps (Figure 4).