GMC Terrain: OnStar - GMC Terrain Owner's ManualGMC Terrain: OnStar

Engine Drive Belt Routing
2.4L L4 Engine 3.0L V6 Engine ...

OnStar Overview
If equipped, this vehicle has a comprehensive, in-vehicle system that can connect to a live Advisor for Emergency, Security, Navigation, Connection, and Diagnostic Services. The OnStar system s ...

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Fuel filler flap
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or using KEYLESSGO. The position of the fuel filler cap is displayed in the instrument ...

Automatic Dimming Rearview Mirror
The vehicle may have an automatic dimming inside rearview mirror. Automatic dimming reduces the glare from the headlamps of the vehicle behind you. The dimming feature comes on and the indicator l ...

Opening and closing the hood
1 Pull the lever located under the left side of the dash to release the hood lock. An information symbol will illuminate when the hood is open. 2 Lift the hood slightly. Press the release c ...