Chevrolet Bravada 2004 Owner's Manual page 252

2. Remove the two bolts from the headlamp assembly.
Pull the headlamp assembly up and toward the
front of the vehicle to access the bulb assembly.
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5. Remove the black collar by turning it clockwise.
3. Remove the cover by
turning it
counterclockwise.
4. Disconnect the bulb
base from the socket
by lifting the plastic
locking tab.