GMC Terrain: Performance and Maintenance / Fuel (LYX - 1.5L L4 Turbo Engine) and Fuel (LTG - 2.0L L4 Turbo Engine)
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. Do not use gasoline
with an octane rating lower as it will
result in reduced performance and lower fuel economy.
See Recommended Fuel (LYX -
1.5L L4 Turbo Engine) or
Recommended Fuel (LTG - 2.0L L4
Turbo Engine).
Fuel (LTG - 2.0L L4 Turbo Engine)

Premium Recommended
Use premium 93 octane — (R+M)/2 — unleaded gasoline in your vehicle. TOP TIER
Detergent Gasoline is recommended.
Unleaded gasoline with an octane
rating as low as 87 may be used,
but it will reduce performance and
fuel economy.
See Recommended Fuel (LYX -
1.5L L4 Turbo Engine) or
Recommended Fuel (LTG - 2.0L L4
Turbo Engine).
This vehicle may have a Tire
Pressure Monitor System (TPMS).
The low tire pressure warning light
alerts to a significant loss in
pressure of one of the vehicle's
tires...
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...
Other information:
Older children who have outgrown
booster seats should wear the
vehicle’s seat belts.
The manufacturer instructions that
come with the booster seat state the
weight and height limitations for that
booster. Use a booster seat with a
lap-shoulder belt until the child
passes the fit test below:
Sit all the way back on the seat...
The sunroof has an automatic
reversal system that is only active
when the sunroof is operated in
express-close mode.
If an object is in the path while
express closing, the reversal system
will detect an object, stop, and open
the sunroof again.
If frost or other conditions prevent
closing, override the feature by
closing the sunroof in manual mode...