Roofmarker Lamps; Sidemarker Lamps - Chevrolet 4500HD Series 2019 Manual

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284
Vehicle Care
3. Pull the bulb from the socket
and replace it with a new one.
4. To install the lamps, perform
the same sequence of
operations in reverse, taking
care to turn the connector
clockwise to lock it securely.
If the socket is not locked securely,
water could get inside the light and
lead to a breakdown.

Roofmarker Lamps

1. Loosen the screws (2) and
remove the lens (1).
2. Remove the bulb (3) from the
socket (4) and replace it with a
new one.
3. To install the lights, follow the
removal procedure in reverse.
If the screwing procedure is
inadequate, water may infiltrate into
the lamp unit.

Sidemarker Lamps

(Including Turn Signal
and Cornering Lamps)
Do not replace a bulb with other
than the specified wattage. This will
cause abnormal flashing,
particularly for turn signal lamps.
When replacing a bulb, make sure
the light switch is "OFF".
1. Open the front door, remove
the rubber cap (1) in the lower
part of the door, and loosen
the nut (2).

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