GMC Terrain: Bulb Replacement / 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.
- Remove the bulb from the bulb socket by pinching the tabs on either side of the bulb and pull straight out.
- Install the new bulb in the bulb socket.
- Install the bulb access cap onto the headlamp assembly by turning clockwise.
LED Lighting
T..
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...
Other information:
GMC Terrain 2018-2026 Owners Manual: Customer Assistance Offices
GMC encourages customers to call the toll-free number for assistance. However, if a customer wishes to write or e-mail GMC, the letter should be addressed to: United States and Puerto Rico GMC Customer Assistance Center P.O. Box 33172 Detroit, MI 48232-5172 www...
GMC Terrain 2018-2026 Owners Manual: Cruise Control Light
The cruise control light is white when the cruise control is on and ready, and turns green when the cruise control is set and active. See Cruise Control. Adaptive Cruise Control Light This light is white when the Adaptive Cruise Control (ACC, if equipped) is on and ready, and turns green when the ACC is set and active...
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