Replacement Bulbs - Pontiac 2005 GTO Owner's Manual

4. Turn the appropriate bulb socket counterclockwise
while holding the assembly, to release it from the
housing.
5. Remove the bulb from the socket by pushing it in
and turning it counterclockwise. The turn signal
bulb must have amber colored glass.
6. Install the new bulb into the bulb socket by pushing
it into the socket and turning it clockwise.
7. Install the bulb socket into the lamp housing,
ensuring that the socket locks securely into place.
8. Reinstall the lamp assembly so that the clips are
seated correctly. Fit the housing to the body, so
that the locating pegs snap into the clips.
9. Install and tighten the screws to secure.

Replacement Bulbs

Exterior Lamp
Back-up Lamp
Front Turn Signal and
Parking Lamp
Headlamps
High-Beam
Low-Beam
Rear Turn Signal
Stoplamp and Taillamp
For replacement bulbs not listed here, contact
your dealer.
Bulb Number
1156
1157NA
H9
H11LL
1156NA
1157
5-51