GMC Terrain: Recommended Fuel
Use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, an audible knocking noise, commonly referred to as spark knock, might be heard when driving. If this occurs, use a gasoline rated at 87 octane or higher as soon as possible. If heavy knocking is heard when using gasoline rated at 87 octane or higher, the engine needs service.
Fuel
Use of the recommended fuel is an important part of the proper maintenance of
this vehicle. To help keep the engine clean and maintain optimum vehicle performance,
we recommend the use of gasoline ...
Gasoline Specifications (U.S. and Canada Only)
At a minimum, gasoline should meet ASTM specification D 4814 in the United States
or CAN/CGSB&-3.5 or 3.511 in Canada. Some gasolines contain an octane-enhancing
additive called methylcyclopen ...
See also:
Driving on grades
- Before going down a steep hill, slow
down and shift into lower gear (if necessary,
use 1st gear) in order to utilize the
engine braking effect and prevent overheating
of your vehicle’s bra ...
Programming trouble-diagnosis
If HomeLink® does not quickly learn the handheld
transmitter information:
- replace the hand-held transmitter batteries
with new batteries.
- position the hand-held transmitter with its
batt ...
Resetting values
You can reset the values of the following functions:
Trip odometer
Trip computer "From start"
Trip computer "From reset"
Press the or
button on the steeri ...
