STEERING WHEEL LOCK — IF EQUIPPED
Your vehicle may be equipped with a passive steering
wheel lock. This lock prevents steering the vehicle with-
out the key fob. If the steering wheel is moved approxi-
mately a half turn in either direction and the key fob is
not in the ignition switch, the steering wheel will lock.
To Manually Lock the Steering Wheel
With the engine running, turn the steering wheel upside
down, turn off the engine and remove the key fob. Turn
the steering wheel slightly in either direction until the
lock engages.
To Release the Steering Wheel Lock
Insert the key fob into the ignition switch and start the
engine. If the key fob is difficult to turn, move the wheel
slightly to the right or left to disengage the lock.
NOTE:If you turned the wheel to the right to engage
the lock, you must turn the wheel slightly to the right to disengage it. If you turned the wheel to the left to engage
the lock, turn the wheel slightly to the left to disengage it.
ENGINE BREAK-IN RECOMMENDATIONS
The Cummins
turbocharged diesel engine does not
require a break-in period due to its construction. Normal
operation is allowed, providing the following recommen-
dations are followed:
•Warm up the engine before placing it under load.
•Do not operate the engine at idle for prolonged
periods.
•Use the appropriate transmission gear to prevent
engine lugging.
•Observe vehicle oil pressure and temperature indica-
tors.
•Check the coolant and oil levels frequently.
6 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE
normal, turn the engine off immediately and call for
service. Refer to “What To Do In Emergencies/If Your
Engine Overheats” in the Owner’s Manual for more
information.
•SERV 4WD Warning LightThis light monitors the electric shift 4WD sys-
tem. If the SERV 4WD warning light stays on or
comes on during driving, it means that the
4WD system is not functioning properly and
that service is required.
•Transmission Temperature Warning Light This light indicates that there is excessive trans-
mission fluid temperature that might occur
with severe usage such as trailer towing. It may
also occur when operating the vehicle in a high
torque converter slip condition, such as four-wheel drive
operation (e.g., snow plowing, off-road operation). If this light comes on, stop the vehicle and run the engine at idle
or faster, with the transmission in NEUTRAL until the
light goes off.
CAUTION!
Continuous driving with the “Transmission Tem-
perature Warning Light” illuminated will eventually
cause severe transmission damage or transmission
failure.
WARNING!
In some circumstances, the “Transmission Tempera-
ture Warning Light” under continued operation,
could cause the fluid to boil over, come in contact
with hot engine or exhaust components and cause a
fire.
26 UNDERSTANDING YOUR INSTRUMENT PANEL
•Water In Fuel Indicator LightThe “Water In Fuel Indicator Light” will illu-
minate when there is water detected in the fuel
filter. If this light remains on, DO NOT start the
vehicle before you drain the water from the
fuel filter to prevent engine damage. Refer to “Mainte-
nance Procedures/ Draining Fuel/Water Separator Fil-
ter” in “Maintaining Your Vehicle” for further informa-
tion.
•Wait To Start Light The “Wait To Start Light” will illuminate when the
ignition is turned to the RUN position and the
intake manifold temperature is below 66°F (19°C). Wait
until the “Wait To Start Light” turns OFF, then start the
vehicle. Refer to “Starting Procedures” in “Starting and
Operating” for further information.
NOTE: The “Wait To Start Light” may not illuminate if
the intake manifold temperature is warm enough.
Oil Change Due
Your vehicle is equipped with an engine oil change
indicator system. The “Oil Change Due” message will
flash in the EVIC display for approximately 10 seconds
after a single chime has sounded to indicate the next
scheduled oil change interval. The engine oil change
indicator system is duty-cycle based, which means the
engine oil change interval may fluctuate dependent upon
your personal driving style.
Unless reset, this message will continue to display each
time you turn the ignition switch to the ON position. To
turn off the message temporarily, press and release the
RETURN button. To reset the oil change indicator system
(after performing the scheduled maintenance) perform
the following steps.
1. Turn the ignition switch to the ON position. (Do not
start the engine)
2. Fully press the accelerator pedal slowly three times
within 10 seconds.
3
UNDERSTANDING YOUR INSTRUMENT PANEL 27
•Trip B
Shows the total distance traveled for Trip B since the last
reset.
•Elapsed Time
Shows the total elapsed time of travel since the last reset
when the ignition switch is in the ACC position. Elapsed
time will increment when the ignition switch is in the ON
or START position.
To Reset The Display
Reset will only occur while a resettable function is being
displayed. Press and release the ODOMETER/TRIP
ODOMETER button once to clear the resettable function
being displayed. To reset all resettable functions, press
and release the ODOMETER/TRIP ODOMETER button a
second time within three seconds of resetting the
currently-displayed function. (Reset ALL will display
during this three-second window).
Vehicle Information (Customer Information
Features)
Press and release the UP or DOWN button until “Vehicle
Info” displays in the EVIC and press the SELECT button.
Press the UP and DOWN button to scroll through the
available information displays, then press SELECT to
display anyone of the following choices.
•DEF Fluid Level – Chassis Cab Only
Displays the Diesel Exhaust Fluid (DEF) fluid level.
•Coolant Temp
Displays the actual coolant temperature.
•Oil Pressure
Displays the actual oil pressure.
•Trans Temperature
Displays the actual transmission temperature.
•Engine Hours
Displays the hours of engine operation.
3
UNDERSTANDING YOUR INSTRUMENT PANEL 31
CAUTION!
Do not crank engine for more than 15 seconds at a
time or starter motor damage may result. Turn the
ignition switch to the OFF position and wait at least
two minutes for the starter to cool before repeating
start procedure.
5. When the engine starts, release the key fob.
6. Check to see that there is oil pressure.
7. Release the parking brake.
Starting Procedure – Engine Manifold Air
Temperature 0°F to 66°F (–18°C to 19°C)
NOTE: The temperature displayed in the Electronic
Vehicle Information Center (EVIC) does not necessarily
reflect the engine manifold air temperature. Refer to “Electronic Vehicle Information Center (EVIC)” in “Un-
derstanding Your Instrument Panel” for further informa-
tion. When engine temperatures fall below 66°F (19°C)
the “Wait To Start Light” will remain on indicating the
intake manifold heater system is active.
Follow the steps in the “Normal Starting” procedure
except:
1. The “Wait To Start Light” will remain on for a period
of time (length of time depends on engine temperature).
CAUTION!
If the “Water in Fuel Indicator Light” remains on, DO
NOT START engine before you drain the water from
the fuel filter to avoid engine damage. Refer to
“Maintenance Procedures/Draining Fuel/Water Sepa-
rator Filter” in “Maintaining Your Vehicle” for fur-
ther information.
46 STARTING AND OPERATING
2. After the “Wait To Start Light” goes off, turn the
ignition switch to the START position. Do not press the
accelerator during starting.
CAUTION!
Do not crank engine for more than 15 seconds at a
time or starter motor damage may result. Turn the
ignition switch to the OFF position and wait at least
two minutes for the starter to cool before repeating
start procedure.
3. After engine start-up, check to see that there is oil
pressure.
4. Allow the engine to idle about three minutes until the
manifold heaters have completed the post-heat cycle.
5. Release the parking brake and drive. NOTE:
•Engine idle speed will automatically increase to 1,000
RPM at low coolant temperatures to improve engine
warm-up.
•If the engine stalls, or if the ignition switch is left ON
for more than two minutes after the “Wait To Start
Light” goes out, reset the grid heaters by turning the
ignition switch to the OFF position for at least five
seconds and then back ON. Repeat steps 1 through 5 of
“Starting Procedure – Engine Manifold Air Tempera-
ture Below 66°F (19°C).”
Starting Procedure – Engine Manifold Air
Temperature Below 0°F (-18°C)
In extremely cold weather below 0°F (-18°C) it may be
beneficial to cycle the manifold heaters twice before
attempting to start the engine. This can be accomplished
by turning the ignition OFF for at least five seconds and
then back ON after the “Wait To Start Light” has turned
4
STARTING AND OPERATING 47
•When a diesel engine is allowed to run out of fuel or
the fuel gels at low temperatures, air is pulled into the
fuel system. If your engine has run out of fuel, refer to
“Maintenance Procedures/Priming If The Engine Has
Run Out Of Fuel” in “Maintaining Your Vehicle” for
further information.
Starting Fluids
WARNING!
Starting fluids or flammable liquids are never to be
used in the Cumminsdiesel engine (see Warning
label). Never pour diesel fuel, flammable liquid,
starting fluids (ether) into the air cleaner canister, air
intake piping, or turbocharger inlet in an attempt to
start the vehicle. This could result in a flash fire and
explosion causing serious personal injury and engine
damage. The engine is equipped with an automatic electric air
preheating system. If the instructions in this manual are
followed, the engine should start in all conditions.
WARNING!
Do not leave children or animals inside parked
vehicles in hot weather. Interior heat build up may
cause serious injury or death.
NORMAL OPERATION – DIESEL ENGINE
Observe the following when the engine is operating.
•All message center lights are off.
•Malfunction Indicator Light (MIL) is off.
•Engine oil pressure is above 10 psi (69 kPa) at idle.
•Voltmeter operation:
4
STARTING AND OPERATING 49
•The engine requires the use of“Ultra Low Sulfur
Diesel Fuel”. Use of incorrect fuel could result in
engine and exhaust system damage. Refer to “Fuel
Requirements” in “Starting and Operating” for further
information.
Engine Oil Usage
Refer to “Maintenance Procedures” in “Maintaining Your
Vehicle” for the correct engine oil viscosity.
Winter Front Usage
If a winter front or cold weather cover is to be used, a
percentage of the total grille opening area must be left
uncovered to provide sufficient air flow to the charge air
cooler and automatic transmission oil cooler. The per-
centage of opening must be increased with the increasing
ambient air temperature and/or engine load. If the
cooling fan can be heard cycling frequently, increase the
size of the opening in the winter front. A suitable cold
weather cover is available from your MOPAR dealer.
Battery Blanket Usage
A battery loses 60% of its cranking power as the battery
temperature decreases to 0°F (-18°C). For the same de-
crease in temperature, the engine requires twice as much
power to crank at the same RPM. The use of 120 VAC
powered battery blankets will greatly increase starting
capability at low temperatures. Suitable battery blankets
are available from your authorized MOPARdealer.
Engine Warm-Up
Avoid full throttle operation when the engine is cold.
When starting a cold engine, bring the engine up to
operating speed slowly to allow the oil pressure to
stabilize as the engine warms up.
NOTE:High-speed, no-load running of a cold engine
can result in excessive white smoke and poor engine
performance. No-load engine speeds should be kept
under 1,200 RPM during the warm-up period, especially
in cold ambient temperature conditions.
4
STARTING AND OPERATING 51