Chevrolet 2001 Malibu Owner's Manual page 271

Front Turn Signal Lamp Bulb Replacement
The front turn signal bulbs can be accessed by removing
the headlamp assembly as described in the previous bulb
replacement procedure.
1. Once the headlamp assembly has been removed,
press the tab on the white socket while twisting it
-
less than one quarter turn counterclockwise and
pull it out.
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2. Remove the old bulb and replace it with a new one.
3. Turn the socket back into place.
4. Return the lamp assembly to its original position. Be
sure to line up the holes in the lamp assembly to the
round ends of the mounting pins.
5. Press down on the two latches to hook in the
lamp assembly.
Center High-Mounted Stoplamp (CHMSL)
(Interior Mounted)
1. Open the trunk and locate the CHMSL housing on
the underside of the rear window shelf.
-
2. Twist the socket one quarter turn counterclockwise
to remove it.
3. Gently remove burned out bulb and replace with a
new one.
4. Turn the socket back into place.