Vehicle Messages - Chevrolet Low Cab Forward 6.7L 2022 Owner's Manual

Transmission and Differential Gear Oil Light,
Fuel Filter Light, Power Steering Fluid Light,
and Tire Rotation Light : On the DIC, go to
the particular maintenance item to reset/
adjust. Enter the setting change screen by
pressing and holding the DIC selector. Set
the change interval by turning the DIC
selector. (Transmission and Differential Oil,
Steering Fluid, and Tire Rotation Only).
Turn clockwise to increase distance and
counterclockwise to decrease distance. The
distance increases and decreases by
4,000 km (2,500 mi) increments. Complete
the resetting by pressing and holding the
DIC selector.
Transmission Oil: Initial value: 240,000 km
(150,000 mi). Adjustable minimum value:
80,000 km (50,000 mi). Adjustable
maximum value: 240,000 km (150,000 mi).
Differential Gear Oil: Initial value:
288,000 km (180,000 mi). Adjustable
minimum value: 48,000 km (30,000 mi).
Adjustable maximum value: 288,000 km
(180,000 mi).
Power Steering Fluid: Initial value:
80,000 km (50,000 mi). Adjustable
minimum value: 48,000 km (30,000 mi).
Adjustable maximum value: 80,000 km
(50,000 mi).
Tire Rotation: Initial value: OFF. Adjustable
minimum value: 8,000 km (5,000 mi).
Adjustable maximum value: 32,000 km
(20,000 mi).
Starter Indicator Light : On the DIC, go to
the starter indicator light. Enter the
resetting screen by pressing and holding the
DIC selector for more than ten seconds.
Complete the resetting by pressing and
holding the DIC selector for more than ten
seconds.
If you want to cancel the setting procedure,
press the DIC selector once. The display will
go back to the previous screen.
Diesel Exhaust Fluid (DEF) Gauge
With the engine control switch in the ON
position, this gauge indicates the
approximate quantity of DEF remaining in
the DEF tank. F means the tank is full and E
means the tank is almost empty. When only
one green bar is showing, the DEF tank is
almost empty and should be refilled soon.
Instruments and Controls
If the vehicle is driven too long with only
one bar, the green will change to amber and
additional warnings and indicators will
display.
Vehicle speed will be severely limited when
the DEF tank is empty. Be sure to add DEF
in advance of the empty status. See Diesel
Exhaust Fluid 0 150.

Vehicle Messages

The Driver Information Center (DIC) will
display warnings, messages, and other
operation-related information to alert of
system failures or other necessary checks
that should be performed. Use the DIC
selector to choose the desired screen page
or function.
Engine Overheat Warning Light
OVERHEAT
This message displays and a warning light
appears when the engine has overheated
and the engine coolant temperature gauge
needle reaches the red zone. At the same
time a buzzer sounds. Immediately pull off
to a safe place to take the necessary actions
and check the vehicle. Do not shut down an
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