Chevrolet Low Cab Forward 4500 2019 Series Owner's Manual page 224

3. Tilt the turn signal lamp unit
down toward the front of the
vehicle and remove it.
4. Disconnect the connector (1)
for the turn signal lamp from
the socket (2) and then remove
the lamp.
5. Remove the headlamp.
Remove the headlamp
connectors and parking lamp
connectors, followed by
removing the headlamp
assembly.
6. Disengage the rubber seals (2)
from the two projections (3) at
the bottom of the headlamp.
Remove the four bolts (1).
Vehicle Care
7. Disconnect the headlamp
connector (5) and the parking
lamp socket (3). Remove the
headlamp assembly.
When removing the headlamp
connector, pull out the
connector while holding the
center portion of the rubber
boot. Otherwise, the headlamp
bulb will be broken.
223