GMC Terrain: Headlamps, Front Turn Signal, Sidemarker, and Parking Lamps - Bulb Replacement - Vehicle Care - GMC Terrain Owner's ManualGMC Terrain: 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.

    Bulb Replacement
    For the proper type of replacement bulbs, see Replacement Bulbs on page 10‑37. For any bulb changing procedure not listed in this section, contact your dealer. ...

    Fog Lamps
    To replace one of these bulbs: 1. Locate the fog lamp assembly under the front facia. 2. Disconnect the bulb socket from the electrical connector, turn, and pull out the bulb assembly. 3. Remov ...

    See also:

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    Turn and Lane-Change Signals
    An arrow on the instrument panel cluster will flash in the direction of the turn or lane change. Move the lever all the way up or down to signal a turn. Raise or lower the lever until the arrow ...