GMC Terrain: Performance and Maintenance / Engine Oil Life System
GMC Terrain 2018-2025 Owners Manual / In Brief / Performance and Maintenance / Engine Oil Life System
The engine oil life system calculates engine oil life based on vehicle use and displays the CHANGE ENGINE OIL SOON message when it is time to change the engine oil and filter.
The oil life system should be reset to 100% only following an oil change.
Resetting the Oil Life System
- Display REMAINING OIL LIFE on the DIC menu. See Driver Information Center (DIC) (Base and Midlevel) or Driver Information Center (DIC) (Uplevel).
- Press and hold
for several
seconds while the Oil Life
display is active to reset the Oil
Life system. - REMAINING OIL LIFE 100% will be displayed when the oil life system is successfully reset.
The oil life system can also be reset as follows:
- Place the ignition in Service Mode. See Ignition Positions.
- Display REMAINING OIL LIFE on the DIC menu. See Driver Information Center (DIC) (Base and Midlevel) or Driver Information Center (DIC) (Uplevel).
- Fully press and release the accelerator pedal three times within five seconds.
- If the display changes to 100%, the system is reset. See Engine Oil Life System.
Fuel (Diesel). E85 or FlexFuel
Fuel (Diesel).
Use of diesel fuel with ultra low
sulfur content (15 ppm, maximum) is
required. See Fuel for Diesel
Engines.
E85 or FlexFuel
No E85 or FlexFuel
Gasoline-ethanol fuel blends greater
than E15 (15% ethanol by volume),
such as E85, cannot be used in this
vehicle...
Driving for Better Fuel Economy
Driving habits can affect fuel
mileage. Here are some driving tips
to get the best fuel economy
possible:
Set the climate controls to the
desired temperature after the
engine is started, or turn them
off when not required...
Other information:
GMC Terrain 2018-2025 Owners Manual: Sunroof
Sunroof Switch Sunshade Switch If equipped, the sunroof only operates when the ignition is on or in ACC/ACCESSORY, or when Retained Accessory Power (RAP) is active. See Ignition Positions and Retained Accessory Power (RAP). Sunroof Switch Express-Open/Express-Close : To express-open the sunroof, press and release (1)...
GMC Terrain 2018-2025 Owners Manual: Heated Steering Wheel and Horn
Heated Steering Wheel : If equipped, press to turn it on or off. A light next to the button displays when the feature is turned on. The steering wheel takes about three minutes to start heating. Horn Press on the steering wheel pad to sound the horn...
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