Back-Up Lamps; Replacement Bulbs - GMC 2006 Envoy Owner's Manual

Back-Up Lamps

The back-up lamps are located in the rear bumper. To
replace a bulb, do the following:
1. Reach behind the rear bumper and locate the
bulb socket.
2. Turn it counterclockwise to remove from the bulb
assembly.
3. Pull the bulb from the bulb socket.
4. Push in a new bulb into the bulb socket.
5. Reinstall the bulb socket by lining up the tabs in the
lamp assembly and turn it clockwise to secure it.
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Replacement Bulbs

Exterior Lamp
Back-up Lamps
Front Sidemarker Lamps
Front Turn Signal Lamps
Halogen Headlamps
High-Beam
Low-Beam
Rear Turn Signal, Stoplamp and
Taillamp
For replacement bulbs not listed here, contact
your dealer.
Bulb Number
3157
194
3457
9005 HB3
9006 HB4
3057