Vauxhall ASTRA Owner's Manual page 251

2. Remove the bulb holder by
turning and replace the bulb by
withdrawing or pushing the bulb
slightly into the socket and
rotating anticlockwise:
Tail light (1)
Rear fog light/Reverse light (2),
depending on the side.
3. Insert bulb holder and turn
clockwise. Attach cover.
Sports tourer
1. On left-hand side, fold down the
blind and remove.
Vehicle care
2. Remove cover on the respective
side.
3. Unscrew two plastic securing nuts
from the inside by hand.
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