Chevrolet Impala Owner Manual - 2013 - CRC - 4/23/12
Driving and Operating 9-31
Ending Cruise Control
There are three ways to end cruise
control:
.
To disengage cruise control,
step lightly on the brake pedal.
.
Press the [ button on the
steering wheel.
.
To turn off the cruise control,
press the
T button on the
steering wheel.
Erasing Speed Memory
The cruise control set speed
memory is erased from memory by
pressing
T or if the ignition is
turned off.
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
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. TOP TIER
gasoline is only available in the U.S.
and Canada.
Vehicles that have 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 9‑33.
For all other vehicles, use only the
unleaded gasoline described under
Recommended Fuel on page 9‑31.
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
