GMC Terrain: Performance and Maintenance
- Traction Control System (TCS)
- StabiliTrakВ® System
- Tire Pressure Monitor
- Engine Oil Life System
- Fuel E85 (85% Ethanol)
- Driving for Better Fuel Economy
- Roadside Assistance Program
Inflating your tires
Safe operation of your vehicle requires that your tires are properly inflated. Remember that a tire can lose up to half of its air pressure without appearing flat. Every day before you drive, che ...
Malfunction Indicator Lamp
If the indicator comes on while driving, it means one of the engineвЂ™s emissions control systems may have a problem. Even though you may feel no difference in your vehicleвЂ™s performance ...
Specified Gear Oil When replacing gear oil, use gear oil with the appropriate viscosity and grade as shown in the charts below. We highly recommend you use SAE 75W-90 gear oil (SAE 80W-90 for fro ...