GMC 2015 Savana Owner's Manual page 121

5-26 Instruments and Controls
fuel tank. This is because different
driving conditions produce different
fuel economies. Generally, freeway
driving produces better fuel
economy than city driving.
If the vehicle is low on fuel, the
FUEL LEVEL LOW message will be
displayed. See Fuel System
Messages on page 5-31.
Average Economy
Press until AVG ECONOMY
displays. This display shows the
approximate average liters per
100 kilometers (L/100 km) or miles
per gallon (mpg). This number is
calculated based on the number of
L/100 km (mpg) recorded since the
last time this menu item was reset.
To reset AVG ECONOMY, press and
hold . The display will return
to zero.
Fuel Used
Press until FUEL USED
displays. This display shows the
number of liters (L) or gallons (gal)
of fuel used since the last reset of
this menu item. To reset the fuel
used information, press and hold
while FUEL USED is displayed.
Timer
Press until TIMER displays.
This display can be used as a timer.
To start the timer, press
TIMER is displayed. The display will
show the amount of time that has
passed since the timer was last
reset, not including time the ignition
is off. Time will continue to be
counted as long as the ignition is
on, even if another display is being
shown on the DIC. The timer will
record up to 99 hours, 59 minutes
and 59 seconds (99:59:59) after
which the display will return to zero.
To stop the timer, press
while TIMER is displayed.
To reset the timer to zero, press and
hold while TIMER is displayed.
Average Speed
Press
displays. This display shows the
average speed of the vehicle in
kilometers per hour (km/h) or miles
per hour (mph). This average is
calculated based on the various
vehicle speeds recorded since the
last reset of this value. To reset the
while
value, press and hold
display will return to zero.
Digital Tachometer
Press
Tachometer ##00 RPM displays.
This display shows the engine
speed in revolutions per
minute (RPM).
Blank Display
This display shows no information.
briefly
until AVERAGE SPEED
. The
until