Chevrolet/GMC 6.6L Duramax Diesel Engine Supplement (GMNA-Localizing-
U.S./Canada-13337828) - 2020 - CRC - 4/17/19
Instruments and Controls 13
Engine Air Filter Life : Displays an
estimate of the engine air filter’s
remaining useful life and the state of
the system. Engine Air Filter Life
95% means 95% of the current air
filter life remains. Messages will
display based on the engine air filter
life and the state of the system.
When the REPLACE AT NEXT OIL
CHANGE message displays, the
engine air filter should be replaced
at the time of the next oil change.
When the REPLACE SOON
message displays, the engine air
filter should be replaced at the
earliest convenience. The Air Filter
Life display must be reset after the
engine air filter replacement. To
reset, see Engine Air Filter Life
System 0 66.
Vehicle
Personalization
Use the audio system controls to
access the personalization menus
for customizing vehicle features.
The following features may be
available on some vehicles with a
diesel engine. See “Vehicle
Personalization” in the owner’s
manual for additional vehicle
personalizations.
If equipped, these features may be
selected using the infotainment
display.
To access the vehicle
personalization menu:
1. Touch the Settings icon on the
Home Page of the infotainment
display.
2. Touch Vehicle to display a list
of available options.
3. Touch to select the desired
feature setting.
4. Touch
9 or R to turn a feature
off or on.
5. Touch
z to go to the top level
of the Settings menu.
Climate and Air Quality
Select and the following may
display:
.
Rapid Heat-Elevated Idle
Rapid Heat-Elevated Idle
This allows the feature to be turned
on and off. See “Elevated Idle” in
Starting the Diesel Engine 0 15.
Select Off or On.
Power Take-Off (PTO) (If
Equipped)
There may be additional features
that can be customized for the PTO.
See Power Take-Off (PTO) 0 41.
See your dealer to enable these
features.
Select and the following may
display:
.
Standby Speed
.
Set 1 Speed
.
Set 2 Speed
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