Daytime Running Lamps; Center High-Mounted Stoplamp (Chmsl); Taillamps; Vehicles With Gray Body-Side Cladding - Chevrolet 2003 Avalanche Owner's Manual

Daytime Running Lamps

Vehicles with Gray Body-Side Cladding

The DRLs are located in the front fascia near the
foglamps. They can be identified by their square shape.
2. Turn the bulb socket counterclockwise and remove
it from the DRL housing.
3. Pull out the old bulb from the socket and put a new
bulb in.
4. Place the bulb socket back into the DRL housing
and turn it clockwise until it is tight.
5-58
1. Reach under the front
fascia and locate the
DRL housing. Be
sure you are not
picking the foglamp
housing, which is near
the DRLs.
Center High-Mounted Stoplamp
(CHMSL)
It is recommended that this component be replaced as
a unit by your dealer.

Taillamps

1. Open the tailgate.
A. Stoplamp
B. Turn Signal Lamp
C. Back-up Lamp