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:

    Changing the coolant
    Never attempt to remove the radiator cap until the engine has been shut off and has cooled down completely. Since the coolant is under pressure, you may suffer serious burns from a spray ...

    Vehicle Dynamics Control operation indicator light
    The indicator light flashes during activation of the skid suppression function and during activation of the traction control function. NOTE - The light may remain illuminated for a short pe ...

    Antilock Brake System (ABS)
    This vehicle has the Antilock Brake System (ABS), an advanced electronic braking system that helps prevent a braking skid. When the engine is started and the vehicle begins to drive away, ABS check ...