GMC Terrain: Customer Information
GMC Terrain 2018-2025 Owners Manual / Customer Information
- Customer Information
- Customer Satisfaction Procedure
- Customer Assistance Offices
- Customer Assistance for Text Telephone (TTY) Users
- Online Owner Center
- GM Mobility Reimbursement Program
- Roadside Assistance Program
- Scheduling Service Appointments
- Courtesy Transportation Program
- Collision Damage Repair
- Publication Ordering Information
- Radio Frequency Statement
- Reporting Safety Defects
- Reporting Safety Defects to the United States Government
- Reporting Safety Defects to the Canadian Government
- Reporting Safety Defects to General Motors
- Vehicle Data Recording and Privacy
Other information:
GMC Terrain 2018-2025 Owners Manual: Cold Weather Operation (Diesel)
In cold weather, the fuel filter may become clogged by wax naturally present in the fuel. To unclog it, move the vehicle to a warm garage area and allow the filter to warm up. The fuel filter may need to be replaced. See Fuel Filter Replacement (Diesel). At temperatures below 0 °C (32 °F), it is recommended to avoid using biodiesel blends above 5% blend. This blend may cause fuel filte..
GMC Terrain 2018-2025 Owners Manual: Towing Equipment
Hitches Always use the correct hitch equipment for your vehicle. Crosswinds, large trucks going by, and rough roads can affect the trailer and the hitch. Proper hitch equipment for your vehicle helps maintain control of the vehicle-trailer combination. Many trailers can be towed using a weight-carrying hitch which has a coupler latched to the hitch ball, or a tow eye latched to a pintle ..
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Vehicle Personalization
The following are all possible vehicle personalization features. Depending on the vehicle, some may not be available.
For System, Apps, and Personal features and functions, see “Settings” in the infotainment manual.
To access the vehicle personalization menu:
Touch the Settings icon on the Home Page of the infotainment display. Touch Vehicle to display a list of available options. Touch to select the desired feature setting. Touch
or R to turn a
feature
off or on.
Touch 
to go to the top
level
of the Settings menu.
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