open bonnet AUDI A4 1999 B5 / 1.G APB Engine Secondary Air System Workshop Manual
Nothing was found :-(
Try to search something different in this manual:
carplay, fuse chart, headrest, bulb, hood release, transmission fluid, service reset, winter tyres
Popular in this manual:
diagram, fuse diagram, check engine, display, heating, wiring, ignition, wheel, ECO mode, catalytic converter, fuel pump, fuse box, battery, sensor, fuse box location, ECU, air filter, wiring diagram, battery location, fuse box diagram, fuel, light
Or view whole manual here: