Fuse Box Diagram Vauxhall Omega B and Opel Omega B, Petrol - 2.0L (X20SE, X20XEV) 2.2L (Y22XE, Z22XE), 2.5L (X25XE), 2.6L (Y26SE), 3.0L (X30XE), 3.2L (Y32SE) and Diesel - 2.0L (X20DTH), 2.2L (Y22DTH) 2.5L (U25DT, X25DT, Y25DT) (1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003)