check engine CHEVROLET LOW CAB FORWARD 2019 Owner's Manual

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
12 In Brief
Instrument Panel (Driver Side)
1. Instrument Panel Light LevelControl. See Instrument Panel
Illumination Control 095.
2. Power Take Off (PTO) Main Switch. See Power Take-Off
(PTO) 0237.
3. Power Take Off (PTO) Engine Speed Control Switch. See
Power Take-Off (PTO) 0237. 4. Rear Body Interior Light
Switch. See Cargo Lamp 096.
5. Instruments, Warning Lights and Indicator Lights. See
Instrument Cluster 069.
6. Horn Button. See Horn065. 7. Rear Power Window Lock
Switch. See Power Windows
0 35.
8. Outside Rearview Mirror Heater Switch. See Heated
Mirrors 034.
9. Cruise Control Main Switch. See Cruise Control 0223.
10. Hazard Warning Flasher Switch. See Hazard Warning
Flashers 094.
11. Rear Power Window Switch. SeePower Windows 035.
12. Diesel Particulate Filter (DPF) Switch. See Diesel Particulate
Filter 0180.
13. Odometer Check Switch. See Odometer 070.
Engine Oil Level Check Switch.
See Engine Oil 0245.
14. Door Lock Switch. See Power
Door Locks 033.

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
14 In Brief
Initial Drive
Information
This section provides a brief
overview about some of the
important features that may or may
not be on your specific vehicle.
For more detailed information, refer
to each of the features which can be
found later in this owner’s manual.
Remote Keyless Entry
(RKE) System
Unlocking and Locking the
Doors
Unlocking
Press the unlock button (2) of the
remote control unit for 1 second or
longer. The vehicle's keyless entry
system causes the right and left turn
signal lights to simultaneously flash
twice upon receiving the signals
from the remote control unit. Locking
Press the lock button (1) of the
remote control unit for 1 second or
longer. The vehicle's keyless entry
system causes the right and left turn
signal lights to simultaneously flash
once upon receiving the signals
from the remote control unit.
See
Remote Keyless Entry (RKE)
System Operation 026.
Getting In and Out of the
Vehicle
Carefully check that the area around
the vehicle is safe, hold the grip,
and place your foot on the step
when getting in or out of the vehicle.
See Getting In and Out of the
Vehicle 029.

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
In Brief 15
Door Locks
Locking and Unlocking the Door
from Outside Using the Key
Turn the key toward the front of the
vehicle to lock the door and turn it
toward the rear of the vehicle to
unlock it. The doors can be opened
by pulling the outside door handle.Locking the Door from Outside
without Using the Key
First, push the lock button (1) on the
inside door handle forward and then
close the door while keeping the
outside door handle (2) raised.
Before closing the door, be sure to
check that you have the key
with you.Locking and Unlocking the Door
from InsidePush the lock button (1) forward to
lock the door; pull the lock button
backward to unlock it. After
unlocking the door, open it by
pulling the inside door handle (2).
If the door is locked, the lock
mechanism overrides operation of
the door handle.

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
In Brief 17
Seat Adjustment
Driver’s Seat
Forward/backward Adjustment
While raising the unlock lever, move
the seat forward or backward.
Release the lever when the seat is
in the desired position. After making
adjustments, try to move the seat
back and forth to check that it is
fully locked. Reclining Adjustment
To recline the seatback, raise the
seatback tilt lever and gently lean
back to the desired position.
To move the seatback forward, lean
forward with your back slightly clear
of the seatback and raise the lever.
After making adjustments, check
that the seatback is fully locked.
See
Seat Position 038.
Passenger ’s Seat/Center Seat
Passenger ’s Seat

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
18 In Brief
Center Seat
You can tip the seatback forward if
you pull forward the lever at the side
of the seatback. Normally, you
should keep the seatback in the
raised position.
See Seat Position 038.
Seat Belts
Refer to the following sections for
important information on how to use
seat belts properly:
.
Seat Belts 043
. Three-Point Seat Belt 045
. Child Restraint Systems 051
Mirror Adjustment
Sit in the correct driving position
with the seat adjusted properly.
Then, check each mirror to ensure
that a proper view of the rear and sides of the vehicle are provided.
Make adjustments and clean mirrors
if necessary.
Outside Rearview Mirrors
After properly adjusting your seat for
proper driving position, adjust the
mirrors so that they provide
adequate views for checking the
rear and the sides of the vehicle.
Adjust the outside rearview mirrors
by hand before vehicle operation.
This helps you determine the
location of objects seen in the
mirror. If the outside mirror fogs up,
warm up the outside rearview
mirror's face to defog.
See
Mirrors 033.
Steering Wheel
Adjustment
{Warning
.
Adjust the position of the
steering wheel before you
start driving.
(Continued)

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
26 Keys, Doors, and Windows
If you resell the vehicle, be sure to
hand over the plate with key code to
the new owner together with the
vehicle.
Remote Keyless Entry
(RKE) System
SeeRadio Frequency Statement
0 370.
If there is a decrease in the Remote
Keyless Entry (RKE) operating
range:
. Check the distance. The
transmitter may be too far from
the vehicle.
. Check the location. Other
vehicles or objects may be
blocking the signal.
. Check the transmitter's battery.
See “Replacing the Battery in
the Remote Control Unit” later in
this section.
. If the transmitter is still not
working correctly, see your
dealer or a qualified technician
for service.
Remote Keyless Entry
(RKE) System Operation
The keyless entry system allows
you to lock/unlock the doors by
simply pressing the remote control
button rather than inserting the key
into the lock.
The remote control unit works within
a 10 m (33 ft) radius of the cab
center as indicated in the figure.
The actual distance over which the
unit operates may vary depending
on conditions.
Unlocking and Locking the
Doors
Remote Control Unit
Unlocking
Press the unlock button (2) of the
remote control unit for 1 second or
longer. The vehicle's keyless entry
system causes the right and left turn
signal lights to simultaneously flash
twice upon receiving the signals
from the remote control unit.
Locking
Press the lock button (1) of the
remote control unit for 1 second or
longer. The vehicle's keyless entry

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
Keys, Doors, and Windows 27
system causes the right and left turn
signal lights to simultaneously flash
once upon receiving the signals
from the remote control unit.
Should you lose the remote control
unit, please contact your dealer.
After locking the doors using the
remote control unit, be sure to
check that they are locked by
pulling the door handles.
Avoid getting water on the remote
control unit, dropping it, hitting it
against another object, or stepping
on it; otherwise, the remote control
unit could malfunction.
Do not leave the remote control unit
on the dashboard or any other
surface where the unit might be
exposed to high temperatures
(exceeding 60°C/140°F). Doing so
may result in shorter battery life or
malfunction of the remote
control unit.
If the keyless entry system fails to
operate normally, lock and unlock
the doors using the key and have
the system inspected by your
dealer.The lock or unlock buttons on the
remote control unit must be fully
pressed for more than 1 second
to work.
If you do not open any doors within
about 30 seconds after pressing the
unlock button to unlock the doors,
the automatic locking function of the
system will lock the doors again to
prevent theft.
In areas near a TV tower, electric
power plant, radio station, etc. or
under any conditions involving
strong electrical disturbances, the
remote control unit operating range
might change or the keyless entry
system might not work.
The keyless entry system does not
operate in the following cases:
.
The engine control switch is in
the "ON" position.
. The key is inserted in the engine
control switch.
. One of the doors is open.Replacing the Battery in the
Remote Control Unit
When the battery runs down,
replace it. Battery life is
approximately two years.
Battery Used Number of
Battery
Lithium battery 1
Model number:
CR 2032
Voltage: DC3V
1. Battery Cover

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
28 Keys, Doors, and Windows
2. Remote Control CoverNotch
3. Remote Control Unit Cover
4. Remote Control Unit
5. Battery
1. Pry open the remote control unit cover (3) by inserting a flat
head screwdriver or similar tool
into the notch of the remote
control unit cover (2). Wrap a
piece of cloth or tape around
the tip of the screwdriver so as
not to damage the remote
control unit cover (3).
2. Remove the battery cover (1).
3. Insert a flat head screwdriveror similar tool into the recess of
the remote control unit (4) to
remove the old battery.
4. Insert the new battery into the remote control unit (4) with its
positive side visible, and press
the battery downward until fully
seated.
5. Install the remote control unit (4), battery (5), and battery
cover (1) in their original
positions inside the remote
control unit cover (3).
6. Close the remote control unit cover (3).
When closing the remote control
unit cover (3), check that there is no
dust, hair, or anything else caught
underneath it. A poorly sealed
remote control unit could become
deteriorated.
Please comply with the collection
system available in your country for
the disposal of old batteries. In
addition, take special care to
prevent any danger to children.

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
Keys, Doors, and Windows 29
{Warning
When changing the battery, use
only a battery of the same type as
the original battery, or an
equivalent. Otherwise, there is a
risk of explosion.
Do not place the battery in direct
sunlight, or near a fire or other
sources of heat.
Be sure to install the battery with
the "+" and "-" sides correctly
oriented. Incorrect installation will
result in leakage of chemicals
from inside the battery or other
operational problems.
You and others could be seriously
injured.
The battery life varies depending on
how the remote control unit is used.
The battery has reached its end of
life when the remote control unit
works intermittently or does not
work at all. Replace the battery as
soon as this happens.
Getting In and Out of the
Vehicle
Carefully check that the area around
the vehicle is safe, hold the grip (1),
and place your foot on the step (2)
when getting in or out of the vehicle.
{Warning
When getting in or out of the
vehicle, make sure you use the
step and grips to support yourself (Continued)
Warning (Continued)
at 3 points. It is very dangerous to
stand on the tire or wheel when
getting in or out of the vehicle.
Furthermore, do not try to jump in
or out of the vehicle, as doing so
could cause unexpected
accidents or injuries.
Getting in or out of the vehicle
with oily or greasy hands or
shoes could cause you to slip.
Always thoroughly clean grease,
etc. from your hands and shoes
before getting in or out of the
vehicle.
Rain and snow can cause the
step to become very slippery.
Therefore, always remove snow
and ice from your shoes and the
step, and be careful not to slip
when getting in and out of the
vehicle.(Continued)

Chevrolet Low Cab Forward 5.2L Diesel Engine 4500/5500 Series (GMNA-
Localizing-U.S.-12407814) - 2019 - crc - 12/13/17
30 Keys, Doors, and Windows
Warning (Continued)
Exercise caution when opening or
closing doors, as strong winds or
steep slopes may cause doors to
open or close suddenly.
Do not hold parts other than the
grip when getting in or out of the
vehicle. Doing so may cause
damage to the vehicle or injuries
to yourself or others.
You and others could be seriously
injured.
Door Locks
{Warning
Be sure to do the following
whenever you leave the vehicle:1. Fully engage the parkingbrake.
2. Stop the engine.
3. Lock the doors. (Continued)
Warning (Continued)
When you close the door after
sitting behind the wheel, check
that the door is fully closed.
Driving with any door ajar is very
dangerous.
Before opening the door when
climbing into or out of the cab,
carefully check all areas around
the vehicle for safety, especially
the area at the rear of the vehicle.
If you suddenly open a door
without checking the surrounding
area, the door could be hit by a
vehicle behind you or a
pedestrian.
Never leave the key in the
vehicle.
Tilt the cab only after fully closing
the doors.
To help reduce the risk of
personal injury in an accident,
always lock the doors when
driving. Along with using the seat
(Continued)
Warning (Continued)
belts properly, locking the doors
helps prevent people from being
thrown from the vehicle. It also
helps prevent unintended opening
of the doors and helps keep out
intruders.
You and others could be seriously
injured.
{Warning
To protect the child from the
danger of getting his/her hands
and head trapped, an adult must
open, close and lock the door for
the child.
Be careful that the child does not
interfere with the power window
switches and get his/her hands or
head trapped in the window.
While a child is in the cab, be
(Continued)