GMC Terrain: Vehicle Data

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Cleaning the exterior of your vehicle
If the following is left on your vehicle, it may cause corrosion, discolouration and stains, wash the vehicle as soon as possible. ● Seawater, road deicing products. ● Soot and dust, iron powder from factories, chemical substance (a ...

Engine cooling system
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season, and ...