Replacement Bulbs - Chevrolet 2003 Avalanche Owner's Manual

2.
Remove the two rear
lamp assembly screws
near the tailgate
latch and pull out the
lamp assembly.
3. Press the release
tab and turn the
bulb socket
counterclockwise to
remove
it
from
the taillamp housing.
5. Press a new bulb into the socket and turn the
socket clockwise into the taillamp housing until
it clicks.
6. Reinstall the rear lamp assembly and tighten the
7. Close the tailgate.
screws.
Replacement Bulbs
Exterior
Lamp
Bulb Number
Low-Beam Headlamps
High-Beam Headlamps
Daytime Running Lamps (DRL) 4157K
Side Marker Lamp
Rear Marker Lamp, Taillamp and
31 57A or 3457NA Front and Turn Lamp
194
3157
Stop Lamp
Rear Turn Lamp 31 57
Back-up Lamp 31 57
For replacement bulbs not listed here, please contact
1
your dealer.
I
4. Pull the old bulb straight out from the socket.
5-56