GMC 2012 Savana Owner's Manual page 287

2. Pull the bulb (C) forward to gain
access to the electrical
connector.
3. Disconnect the electrical
connector (B) and remove the
headlamp bulb (A).
4. Reverse Steps 1 through 3 to
reinstall the headlamp.
A. Front Parking and Turn
Signal Lamp
B. Front Sidemarker Lamp
To replace the front turn signal,
sidemarker, and/or parking lamp
bulb(s):
1. Use a small tool to unlatch the
outboard clip on the lamp by
pushing inboard and prying the
lamp assembly forward.
2. Remove the lamp from the grille.
3. Turn the bulb socket
counterclockwise one quarter
turn and remove it from the lamp
assembly.