Chevrolet Low Cab Forward Owner Manual (GMNA-Localizing-U.S.-
10716700) - 2017 - crc - 12/6/16
70 Storage
Do not Carry Fuel and Spray Cans
in the Cab
{Warning
It is extremely dangerous to carry
fuel and spray cans in the cab.
If such a container were to ignite
or rupture, it could cause a fire or
explosion.
Chevrolet Low Cab Forward Owner Manual (GMNA-Localizing-U.S.-
10716700) - 2017 - crc - 12/6/16
Instruments and Controls 71
Instruments and
Controls
Controls
Steering Wheel Adjustment . . . . 72
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Windshield Wiper/Washer . . . . . . 73
Power Outlets . . . . . . . . . . . . . . . . . 74
Cigarette Lighter . . . . . . . . . . . . . . . 74
Ashtrays . . . . . . . . . . . . . . . . . . . . . . . 75
Warning Lights, Gauges, and
Indicators
Warning Lights, Gauges, andIndicators . . . . . . . . . . . . . . . . . . . . 76
Instrument Cluster . . . . . . . . . . . . . 77
Speedometer . . . . . . . . . . . . . . . . . . 80
Odometer . . . . . . . . . . . . . . . . . . . . . . 80
Trip Odometer . . . . . . . . . . . . . . . . . 80
Tachometer . . . . . . . . . . . . . . . . . . . . 81
Fuel Gauge . . . . . . . . . . . . . . . . . . . . 81
Engine Coolant Temperature Gauge . . . . . . . . . . . . . . . . . . . . . . . . 82
Diesel Exhaust Fluid (DEF) Gauge . . . . . . . . . . . . . . . . . . . . . . . . 83
Seat Belt Reminders . . . . . . . . . . . 83
Battery Warning Light . . . . . . . . . . 83
Malfunction Indicator Lamp (Check Engine Light) . . . . . . . . . 84 Service Vehicle Soon Light . . . . 84
Brake System Warning Light
(Parking Brake Light) . . . . . . . . . 84
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . . . 87
Exhaust Brake Light . . . . . . . . . . . 88
Service Transmission Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . 88
Automatic Transmission Fluid Temperature Warning Light . . . 88
Overdrive Off Light (Diesel Only) . . . . . . . . . . . . . . . . . 89
Wait-to-Start Light . . . . . . . . . . . . . 89
Engine Oil Pressure Light . . . . . . 89
Engine Oil Level Indicator Light . . . . . . . . . . . . . . . . . . . . . . . . . 90
Diesel Exhaust Fluid (DEF) Warning Light . . . . . . . . . . . . . . . . 90
Engine Shutdown Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . 91
Reduced Engine Power Light . . . . . . . . . . . . . . . . . . . . . . . . . 91
High-Beam On Light . . . . . . . . . . . 92
Daytime Running Lamps (DRL) Indicator Light . . . . . . . . . . . . . . . . 92
Cruise Control Light . . . . . . . . . . . 92
Information Displays
Driver Information Center (DIC) (Diesel Only) . . . . . . . . . . . . . . . . . 93
Vehicle Messages
Vehicle Messages(Diesel Only) . . . . . . . . . . . . . . . . . 97
Warning Buzzers . . . . . . . . . . . . . 101
Chevrolet Low Cab Forward Owner Manual (GMNA-Localizing-U.S.-
10716700) - 2017 - crc - 12/6/16
72 Instruments and Controls
Controls
Steering Wheel
Adjustment
{Warning
.Adjust the position of the
steering wheel before you
start driving.
. To reduce the risk of
personal injury, apply force
to the steering wheel to
make certain the steering
column is firmly locked
before driving. Also, do not
try to tilt or adjust the
steering wheel while the
vehicle is moving. If these
steps are not followed, the
steering column could move
suddenly while the vehicle
is in motion which could
cause a temporary loss of
steering control which may
result in personal injury or
death.
The steering wheel is adjustable up
and down as well as forward and
backward.
Before adjusting, position the seat
as desired.
1. Lift the lock lever toward you to unlock the steering column.
2. Sit in the correct driving position, and then move the
steering wheel up and down
and forward and backward to
select the optimum steering
wheel position. 3. Firmly lock the steering wheel
at the selected position by
moving the lock lever to the
lock position.
Horn
To sound the horn, press the pad
with a horn symbol on the steering
wheel.
Chevrolet Low Cab Forward Owner Manual (GMNA-Localizing-U.S.-
10716700) - 2017 - crc - 12/6/16
Instruments and Controls 73
Windshield Wiper/Washer
To use the windshield wiper and
washer switches, the engine control
switch must be in the ON position.
The windshield wiper switch has the
following positions, which
correspond to the states of the
wiper.
9:Stopped.
3:Intermittent, light rain.
Low Speed : Low speed,
moderate rain.
High Speed : High speed,
heavy rain. If the wiper frequently stops during
operation, contact your nearest
Dealer.
Before operating the wiper, ensure
that the wiper rubber is not stuck on
to the windshield. If the wiper rubber
is stuck to the windshield and you
still operate the wiper, the wiper
may break or the wiper motor
may fail.
Clear ice or packed snow from the
wiper blades before using the
wipers. Carefully loosen or thaw
wipers that are frozen to the
windshield.
Do not operate the wiper on a dry
windshield surface. Otherwise, the
windshield surface may sustain
damage.
Windshield Washer
{Warning
At extremely low temperatures,
washer fluid may freeze on the
windshield after being sprayed,
obstructing your forward view. In
(Continued)
Warning (Continued)
such a case, warm up the
windshield before using the
windshield washer.
Windshield washer fluid is sprayed
over the windshield when this switch
is pressed. At the same time, the
windshield wiper operates.
To spray washer fluid on the
windshield, push the button on the
end of the combination switch lever.
The spray will continue as long as
you hold in the button.
Chevrolet Low Cab Forward Owner Manual (GMNA-Localizing-U.S.-
10716700) - 2017 - crc - 12/6/16
Instruments and Controls 75
1. Push the lighter in until it locks.
2. When the heater elementbecomes hot, the lighter pops
out to the original position. Pull
out and use it.
{Warning
.As the lighter's element can
become extremely hot, take
due precautions against
burns.
. Do not leave your finger on
the cigarette lighter once it
has been pushed in. The
lighter will overheat and be
damaged or cause a fire.
. If the cigarette lighter does
not pop out after more than
20 seconds, the lighter is
defective. Pull out the lighter
by hand immediately.
. Do not bend the cigarette
lighter. A bent lighter does
not function properly and is
dangerous.
. You and others could be
seriously injured. Do not use the cigarette lighter as
an accessory outlet.
If the cigarette lighter has to be
replaced, use a Chevrolet genuine
GM part. Do not use other cigarette
lighters.
When cleaning the cigarette lighter,
do not use too much force. It may
become bent.
Keep the cigarette lighter socket
and the heater free of ash and dirt.
Ashtrays
{Warning
.
Do not put any paper trash
or other flammable material
in the ashtray.
. After using the ashtray, be
sure to close it. If a cigarette
butt has not been
extinguished completely,
other butts in the ashtray
may catch fire.
(Continued)
Warning (Continued)
.Do not leave the ashtray full
of cigarette butts.
. Put matches and cigarette
butts in the ashtray only
after they are fully
extinguished.
. You and others could be
seriously injured.
Driver ’s and Passenger ’s Ashtray
Open the lid to use the ashtray.
Chevrolet Low Cab Forward Owner Manual (GMNA-Localizing-U.S.-
10716700) - 2017 - crc - 12/6/16
76 Instruments and Controls
Put out lit cigarettes on the
crush-out tab. To empty the ashtray,
hold the lid and pull the ashtray up
and out.
Rear Ashtray (Crew CabModel Only)
Pull the ashtray towards you to use
it. Put out lit cigarettes on the
crush-out tab. The ashtray cannot
be removed. To empty the ashtray,
turn it down while pushing the
crush-out tab to remove cigarette
butts into an appropriate container.
Warning Lights,
Gauges, and
Indicators
Warning lights and gauges can
signal that something is wrong
before it becomes serious enough
to cause an expensive repair or
replacement. Paying attention to the
warning lights and gauges could
prevent injury.
Some warning lights come on briefly
when the engine is started to
indicate they are working. When
one of the warning lights comes on
and stays on while driving, or when
one of the gauges shows there may
be a problem, check the section that
explains what to do. Waiting to do
repairs can be costly and even
dangerous.
For safety reasons, do not place
packages, tools, or other items in
the driver ’s area that may restrict
access to the controls or sight of the
gauges.
Chevrolet Low Cab Forward Owner Manual (GMNA-Localizing-U.S.-
10716700) - 2017 - crc - 12/6/16
82 Instruments and Controls
With the engine control switch in the
ON position, the fuel gauge
indicates about how much fuel is left
in the tank.
To check the fuel level with the
engine control switch in the LOCK
position, press the Odometer Check
switch.
Fill the tank well before it
approaches empty. After filling up
the fuel tank, it takes awhile for the
fuel gauge needle to stabilize after
the engine control switch is turned
to the ON position. If the fuel tank is
filled while the engine is off, but the
engine control switch is in the ON
position, the fuel gauge needle
takes awhile to show the correct
reading.
See“Low Fuel Warning Light” in
Driver Information Center (DIC)
(Diesel Only) 093 and Running Out
of Fuel (Diesel) 0238.Engine Coolant
Temperature Gauge
With the engine control switch in the
ON position, this gauge indicates
the temperature of the engine
coolant. “C”means cold while “H”
means hot. During operation, the
needle should stay in the safety
zone. See Engine Overheating
0 269.
{Warning
If the engine coolant temperature
gauge shows an overheat
condition or you have any other
reason to suspect the engine may
be overheating, continued
operation of the engine, even for
a short time, may result in a fire
and the risk of personal injury and
severe vehicle damage. Take
immediate action as outlined in
Engine Overheating. See Engine
Overheating 0269.
Caution
If the needle goes up above the
upper limit and enters the H zone,
the engine is likely to overheat.
Immediately pull safely off the
road out of the way of traffic and
take the necessary actions to
deal with engine overheating.
If the needle nears the H zone but
does not cross into it, this is not a
(Continued)
Chevrolet Low Cab Forward Owner Manual (GMNA-Localizing-U.S.-
10716700) - 2017 - crc - 12/6/16
Instruments and Controls 83
Caution (Continued)
problem, but check the engine
coolant level in the reservoir. Add
engine coolant as necessary.
See “Engine Overheat Warning
Light” under Driver Information
Center (DIC) (Diesel Only) 093 and
Engine Coolant 0263.
Diesel Exhaust Fluid
(DEF) Gauge
The DEF gauge is part of the Driver
Information Center (DIC). See
Driver Information Center (DIC)
(Diesel Only) 093.
Seat Belt Reminders
Seat Belt Warning Light
There is a driver seat belt reminder
light on the instrument cluster.
This warning light comes on and a
warning buzzer sounds when the
driver is not wearing the seat belt
while the engine control switch is in
the ON position.
When the vehicle speed exceeds
20 km/h (12 mph) with the seat belt
unbuckled, the warning light will
flash and the buzzer will continue to
sound. The warning light will go out
and the warning buzzer will stop
when the driver buckles the
seat belt.
Battery Warning Light
This light comes on briefly when the
ignition is turned on, but the engine
is not running, as a check to show
the light is working. It should go out
when the engine is started.
If the light stays on, or comes on
while driving, there may be a
problem with the electrical charging
system (such as a loose or broken
fan belt). Pull off to a safe place well
clear of traffic and contact your
dealer. Driving while this light is on
could drain the battery.
Check and Corrective Action
1. Check to see if the fan belt is broken or loose.
2. If the fan belt is loose, adjust the tension.
3. If the fan belt is broken or there is no abnormality in the fan
belt, see your dealer for
service.
See Battery 0281, Jump Starting -
North America 0326, and Engine
Drive Belt Routing 0396.