Chevrolet IMPALA - 2011 Owner's Manual page 137

Average Economy
Press the trip/fuel button until AVG
ECONOMY displays. This display
shows the approximate average
miles per gallon (mpg) or liters per
100 kilometers (L/100 km). This
number is calculated based on the
number of mpg (L/100 km) recorded
since the last time this menu item
was reset. To reset this display
to zero, press and hold the
set/reset button.
Instantaneous Economy
Press the trip/fuel button until INST
ECONOMY displays. This display
shows the current fuel economy at a
particular moment and will change
frequently as driving conditions
change. This display shows the
instantaneous fuel economy in
miles per gallon (mpg) or liters per
100 kilometers (L/100 km). Unlike
average economy, this screen
cannot be reset.
Average Speed
Press the trip/fuel button until
AVERAGE SPEED displays. This
display shows the average speed of
the vehicle in miles per hour (mph)
or kilometers per hour (km/h). This
average is calculated based on the
various vehicle speeds recorded
since the last reset of this value.
To reset the value, press and hold
the set/reset button. The display will
return to zero.
Blank Display
This display shows no information.
Vehicle Information Menu
Items
(Vehicle Information): Press
this button to scroll through the
following menu items:
Oil Life
Press the vehicle information
button until OIL LIFE REMAINING
displays. This display shows an
estimate of the oil's remaining useful
Instruments and Controls
life. If you see 99% OIL LIFE
REMAINING on the display, that
means 99% of the current oil life
remains. The engine oil life system
will alert you to change the oil on a
schedule consistent with your
driving conditions.
When the remaining oil life is low,
the CHANGE ENGINE OIL SOON
message will appear on the display.
See
. You should change the
oil as soon as possible. See
engine oil life system monitoring the
oil life, additional maintenance is
recommended in the Maintenance
Schedule in this manual. See
for more information.
Remember, you must reset the OIL
LIFE yourself after each oil change.
It will not reset itself. Also, be
careful not to reset the OIL LIFE
accidentally at any time other than
when the oil has just been changed.
5-27
. In addition to the