GMC 1995 Safari Owner's Manual page 242

5. Remove the
remaining three
screws; the first
one from the
corner reflector
pocket and the
two remaining
from the
composite
assembly.
6. Remove the
composite
assembly.
7. Turn the halogen
bulb
counterclockwise
to remove from
the assembly.
8. Install the new bulb into the composite assembly by turning it
clockwise until it is completely tightened.
9. Replace the composite assembly by installing and tightening all of the
screws previously removed.
6-36