Headlamps, Front Turn Signal, Sidemarker, and Parking Lamps

GMC Terrain / GMC Terrain 2012 Owners Manual / Vehicle Care / Bulb Replacement / Headlamps, Front Turn Signal, Sidemarker, and Parking Lamps

A. Low-Beam Headlamp

A. Low-Beam Headlamp
B. High-Beam Headlamp
C. Sidemarker Lamp
D. Park/Turn Signal Lamp

To replace one of these bulbs:

1. Turn the tire to reach the access port cap located in the front of wheel well cover.

A. Screw

A. Screw
B. Access Port Cap

2. Remove the screw (A) and turn the access port cap (B) counterclockwise to remove.

3. If replacing a headlamp bulb, remove the dust cover cap from the back of the headlamp housing by turning the cap counterclockwise.

4. Turn the bulb socket counterclockwise to remove it from the lamp assembly.
5. Remove the bulb from the socket or disconnect the bulb assembly from the harness connector.
6. Install the new bulb.
7. Reinstall the bulb socket to the lamp assembly, turning clockwise.
8. Replace the dust cover cap on headlamps.
9. Reinstall the wheel well cover access port cap and secure by installing the screw.

    See also:

    Rear Window Defogger
    The rear window defogger uses a warming grid to remove fog from the rear window. (Rear Window Defogger): Press to turn the rear window defogger on or off. The rear window defogger stays on for abou ...

    Rear Vision Camera (RVC)
    If available, the RVC displays a view of the area behind the vehicle when the vehicle is shifted into R (Reverse). This is displayed on the inside rearview mirror or the navigation screen, if equipped ...

    Weatherstrips
    Apply silicone grease on weatherstrips to make them last longer, seal better, and not stick or squeak. See Recommended Fluids and Lubricants on page 11‑12. ...