Saturn 2009 ASTRA - Manual (Page 213)

2. Turn the bulb socket
counterclockwise and pull
straight out.
3. Turn bulb counterclockwise
and remove.
4. Install new bulb.
5. Reverse Steps 2 through 4 to
reinstall.
Center High-Mounted
Stoplamp (CHMSL)
1. Open the liftgate. See “Liftgate”
for more information.
2. Remove the two pins in the
tailgate trim.
3. Remove the tailgate trim.
Vehicle Service and Care 9-29