Chevrolet Tahoe 2015 Owner's Manual page 174

When the remaining oil life is low,
the CHANGE ENGINE OIL SOON
message will appear on the display.
See Engine Oil Messages on
page 5-38. The oil should be
changed as soon as possible. See
Engine Oil on page 10-6. In addition
to the engine oil life system
monitoring the oil life, additional
maintenance is recommended in the
Maintenance Schedule. See
Maintenance Schedule on
page 11-2.
The Oil Life display must be reset
after each oil change. It will not
reset itself. Do not to reset the Oil
Life display at any time other than
when the oil has just been changed.
It cannot be reset accurately until
the next oil change. To reset the
engine oil life system, press and
hold for several seconds while
the Oil Life display is active. See
Engine Oil Life System on
page 10-9.
Tire Pressure: Shows the
approximate pressures of all four
tires. Tire pressure is displayed in
either kilopascal (kPa) or in pounds
per square inch (psi). If the pressure
is low, the value for that tire is
shown in amber. See Tire Pressure
Monitor System on page 10-55 and
Tire Pressure Monitor Operation on
page 10-56.
Fuel Economy: The center
displays the approximate
instantaneous fuel economy as a
number and bar graph. Displayed
above the bar graph is a running
average of fuel economy for the
most recently traveled selected
distance. Displayed below the bar
graph is the best average fuel
economy that has been achieved for
the selected distance. The selected
distance is displayed at the top of
the page as last xxx mi/km. Next
to the odometer, the Active Fuel
Management displays the number of
cylinders the vehicle is running on.
See Active Fuel Management
page 9-30.
Instruments and Controls
Press to select the distance or
reset best value. Use
choose the distance and press
Press and
Best Score. Press
best average fuel economy. After
reset, the best value displays -,-
until the selected distance has been
traveled.
The display provides information on
how current driving behavior affects
the running average and how well
recent driving compares to the best
that has been achieved for the
selected distance.
Timer: This display can be used as
a timer. To start the timer, press
while this display is active. The
display will show the amount of time
that has passed since the timer was
last reset. To stop the timer, press
briefly while this display is active
and the timer is running. To reset
®
on
5-33
and to
.
to select Reset
to reset the