GMC Terrain: Bulb Replacement / Taillamps

GMC Terrain 2018-2026 Owners Manual / Vehicle Care / Bulb Replacement / Taillamps

To replace one of these lamps:

Open the liftgate. See Liftgate.
Remove the two screw caps and two screws from the taillamp assembly.
Pull the taillamp assembly out of the vehicle body.
Disconnect the lamp wiring harness.
Turn the bulb socket counterclockwise and pull it out.
Pull the bulb straight out of the socket.
Push the replacement bulb straight into the bulb socket.
Push the bulb socket in and turn it clockwise.
Reverse Steps 2–5 to reinstall the lamp assembly.

Front Turn Signal Lamps

To replace one of these bulbs: Open the hood. See Hood. Remove the bulb access cap from the top of the headlamp assembly by turning it counterclockwise...

License Plate Lamp

Lamp Assembly Bulb Assembly Bulb Socket Bulb Lamp Assembly To replace one of these bulbs: Open the liftgate partway. See Liftgate. Push the lamp assembly outboard to remove...

Other information:

GMC Terrain 2018-2026 Owners Manual: Raising the Seatback

Warning If either seatback is not locked, it could move forward in a sudden stop or crash. That could cause injury to the person sitting there. Always push and pull on the seatbacks to be sure they are locked. Warning A seat belt that is improperly routed, not properly attached, or twisted will not provide the protection needed in a crash...

GMC Terrain 2018-2026 Owners Manual: Collision Damage Repair