GMC Terrain: Performance and Maintenance / 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.
Fuel (LYX - 1.5L L4 Turbo Engine)
Regular Unleaded Fuel
Use only Regular 87 octane — (R+M)/2 — or higher unleaded gasoline in your
vehicle. TOP TIER Detergent Gasoline is recommended...
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...
Other information:
Hill Descent Control Light
If equipped, the Hill Descent Control
light comes on when the system is
ready for use. When the light
flashes, the system is active.
See Hill Descent Control (HDC).
Lane Keep Assist (LKA) Light
If equipped, this light is green if LKA
is available to assist...
To lock or unlock the vehicle from
the outside, press or
on the
Remote Keyless Entry (RKE)
transmitter.
: Press to lock the doors.
: Press to unlock the doors.
To manually unlock a door from
inside the vehicle, pull once on the
door handle to unlock it, and a
second time to open it...