OnStar Services

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Exterior
The Canyon is saddled with an angular headlight brow, borrowed from the Colorado, that forces a more trapezoidal execution of the grille than do standard GMC truckfront ends. Other GMC trucks, inc ...

Removal and Installation of the Sealant Canister
To remove the sealant canister: 1. Unwrap the sealant hose. 2. Press the canister release button. 3. Pull up and remove the canister. 4. Replace with a new canister which is available from your de ...

Blizzard Conditions
Being stuck in snow can be a serious situation. Stay with the vehicle unless there is help nearby. If possible, use the Roadside Assistance Program (U.S. and Canada) on page 13‑7 or Roadside ...