Vauxhall ASTRA Owner's Manual page 284

Estate, Van
1. Disengage cover by pressing retaining
lugs and remove.
2. Detach plug connector from bulb holder.
3. Hold the outside of the bulb housing,
unscrew the three fastening nuts and
remove the bulb housing rearwards.
Self-help, vehicle care
4. Unscrew the three screws with a
screwdriver (vehicle tools, see page 251)
and remove the bulb holder.
283