How to Replace Tail Light 10-17 GMC Terrain
Difficulty: Beginner · About 15 min · Gmc Terrain
Replace the tail light assembly and bulbs on a 2010-2017 GMC Terrain.
Tools you will need
- Flat blade screwdriver
- 8mm socket
- Ratchet
Parts and supplies
- Tail light assembly
- Tail light bulb
Steps
- Service the bulbs
Open the tailgate, pry up the inside panel corresponding to the light you're servicing, unplug and swap the bulbs, then clip the panel back into place (or continue to replace the whole assembly).
- Remove the tail light assembly
Disconnect the wiring harness to the bulbs, unbolt the five 8mm bolts, remove the light, then transfer the bulbs to the new one.
- Install the new tail light assembly
Insert the assembly into the tailgate, secure its five 8mm bolts and connect the wiring harness, then clip the plastic panel back into place.
Check your vehicle’s repair manual for exact specifications and fit.