2021 GMC Terrain AWD — Maintenance Guide
Complete maintenance schedule, recommended fluids, parts and estimated costs.
Recommended Fluids
Engine Oil
0W-20
4.0L
Maintenance Schedule
| Service | Action | Interval | Condition |
|---|---|---|---|
| Cabin Replace Air Filter | replace | 40 234 km | normal |
| Change Oil and Filter | replace | 12 070 km | normal |
| Cooling System Flush | inspect | 241 401 km | normal |
| Lubricate Doors | inspect | 12 070 km | normal |
| Replace Air Filter | replace | 80 467 km | normal |
| Rotate Tires | inspect | 12 070 km | normal |
| Spark Plugs Replacement | replace | 160 934 km | normal |
| Transfer Case Fluid Replacement | replace | 160 934 km | normal |
| Transmission Fluid Service | inspect | 160 934 km | normal |
Bulb Sizes (5)
Backup / Reverse7440/7443, T15/921/912
Brake / Tail7440/7443
DRL7440/7443
InteriorT15/921/912
Turn Signal7440/7443