RAM Commercial CHASSIS CAB 3500 2021 Owner's Manual page 405

4. Reach through the access hole of the wheel
house splash shield and disengage the bulb
access cover by rotating counterclockwise.
Bulb Access Cover
5. Disconnect the internal lamp wiring harness
connector from the low beam bulb.
CAUTION!
Do not contaminate the bulb glass by

touching it with your fingers or by allowing it
to contact other oily surfaces. Shortened
bulb life will result.
Always use the correct bulb size and type for

replacement. An incorrect bulb size or type
may overheat and cause damage to the
lamp, the bulb socket, or the lamp wiring.
6. Rotate the bulb counterclockwise a quarter
turn to unlock the bulb from the lamp.
7. Pull the bulb straight out from the housing.
8. Reverse the procedure for installation of
new bulb and covers.
High Beam
See below steps to replace:
1. Open the hood.
2. Disconnect and isolate the negative battery
cable.
Bulb Access Cover
3. Look under the hood and behind the
headlamp to find the high beam bulb
access cover.
SERVICING AND MAINTENANCE
4. Reach behind the headlamp and disengage
the access cover by rotating counter-
clockwise.
5. Disconnect the internal lamp wiring harness
connector from the high beam bulb.
CAUTION!
Do not contaminate the bulb glass by

touching it with your fingers or by allowing it
to contact other oily surfaces. Shortened
bulb life will result.
Always use the correct bulb size and type

for replacement. An incorrect bulb size or
type may overheat and cause damage to
the lamp, the bulb socket, or the lamp
wiring.
6. Rotate the bulb counterclockwise a quarter
turn to unlock the bulb from the lamp.
7. Pull the bulb straight out from the housing.
8. Reverse the procedure for installation of
new bulb and covers.
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