Fuel - Chevrolet 2012 Express Owner's Manual

Cruise Grade Braking is not
available while in Range
Selection Mode. This feature is
active when the exhaust brake is
enabled (if equipped). See
"Range Selection Mode" under
Manual Mode on page 9 28.
When the brakes are manually
applied the cruise control is
disengaged.
Ending Cruise Control
There are three ways to end cruise
control:
To disengage cruise control,
step lightly on the brake pedal.
Press the on the steering
wheel.
To turn off the cruise control,
press on the steering wheel.
Erasing Speed Memory
The cruise control set speed is
erased from memory if
pressed or if the vehicle is
turned off.

Fuel

For diesel engine vehicles, see
Fuel for Diesel Engines in the
Duramax Diesel Supplement.
For Vehicles with gasoline engines,
please read this.
Gasoline
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
advertised as TOP TIER Detergent
Gasoline.
Look for the TOP TIER label on the
fuel pump to ensure gasoline meets
enhanced detergency standards
developed by auto companies. A list
of marketers providing TOP TIER
Detergent Gasoline can be found at
www.toptiergas.com.
is
Driving and Operating
Vehicles that have a FlexFuel badge
and a yellow fuel cap can use either
unleaded gasoline or ethanol fuel
containing up to 85% ethanol (E85).
See Fuel E85 (85% Ethanol) on
page 9 39. For all other vehicles,
use only the unleaded gasoline
described under Recommended
Fuel on page 9 38.
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