Page 248 of 348

In unusual situations involving grossly malfunctioning
engine operation, a scorching odor may suggest severe and
abnormal catalyst overheating. If this occurs, stop the
vehicle, turn off the engine and allow it to cool. Service,
including a tune-up to manufacturer’s specifications,
should be obtained immediately.
To minimize the possibility of catalytic converter damage:
•Do not interrupt the ignition when the transmission is in
gear and the vehicle is in motion.
• Do not try to start the vehicle by pushing or towing the
vehicle.
• Do not idle the engine with any ignition components
disconnected or removed, such as when diagnostic
testing, or for prolonged periods during very rough idle
or malfunctioning operating conditions.
Cooling System
WARNING!
• You or others can be badly burned by hot engine
coolant (antifreeze) or steam from your radiator. If
you see or hear steam coming from under the hood,
(Continued)
WARNING! (Continued)
do not open the hood until the radiator has had time
to cool. Never open a cooling system pressure cap
when the radiator or coolant bottle is hot.
• Keep hands, tools, clothing, and jewelry away from
the radiator cooling fan when the hood is raised. The
fan starts automatically and may start at any time,
whether the engine is running or not.
• When working near the radiator cooling fan, discon-
nect the fan motor lead or turn the ignition to the
OFF mode. The fan is temperature controlled and can
start at any time the ignition is in the ON mode.
Engine Coolant Checks
Check the engine coolant (antifreeze) protection every 12
months (before the onset of freezing weather, where appli-
cable). If the engine coolant (antifreeze) is dirty, the system
should be drained, flushed, and refilled with fresh OAT
coolant (conforming to MS.90032) by an authorized dealer.
Check the front of the A/C condenser for any accumula-
tion of bugs, leaves, etc. If dirty, clean by gently spraying
water from a garden hose vertically down the face of the
condenser.
246 SERVICING AND MAINTENANCE
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PINFunction
8
Courtesy Lights Negative Control (Dimmed)
9 Not Connected
10 Not Connected
11 Not Connected
12 Not Connected
13 Power Supply At Key On (+Ignition)
14 Not Connected
15 Not Connected This connector is supplied to the upfitter when the vehicle
is ordered with the applicable package.
2 Way Vehicle Connector Functions and View
PIN
Function
A Power Supply
B GND
Upfitter Connector
Connector Pins
8
SERVICING AND MAINTENANCE 255
Page 293 of 348

Fuel System Cautions
CAUTION!
Follow these guidelines to maintain your vehicle’s
performance:
•The use of leaded gasoline is prohibited by Federal
law. Using leaded gasoline can impair engine perfor-
mance and damage the emissions control system.
• An out-of-tune engine or certain fuel or ignition
malfunctions can cause the catalytic converter to
overheat. If you notice a pungent burning odor or
some light smoke, your engine may be out of tune or
malfunctioning and may require immediate service.
Contact an authorized dealer for service assistance.
• The use of fuel additives, which are now being sold
as octane enhancers, is not recommended. Most of
these products contain high concentrations of metha-
nol. Fuel system damage or vehicle performance
problems resulting from the use of such fuels or
additives is not the responsibility of the manufac-
turer and may void or not be covered under the New
Vehicle Limited Warranty. NOTE:
Intentional tampering with the emissions control
system can result in civil penalties being assessed against
you.Carbon Monoxide Warnings
WARNING!
Carbon monoxide (CO) in exhaust gases is deadly.
Follow the precautions below to prevent carbon mon-
oxide poisoning:
• Do not inhale exhaust gases. They contain carbon
monoxide, a colorless and odorless gas, which can
kill. Never run the engine in a closed area, such as a
garage, and never sit in a parked vehicle with the
engine running for an extended period. If the vehicle
is stopped in an open area with the engine running
for more than a short period, adjust the ventilation
system to force fresh, outside air into the vehicle.
• Guard against carbon monoxide with proper main-
tenance. Have the exhaust system inspected every
time the vehicle is raised. Have any abnormal condi-
tions repaired promptly. Until repaired, drive with
all side windows fully open.
9
TECHNICAL SPECIFICATIONS 291
Page 304 of 348
Safety/Assistance — If Equipped
After pressing the “Safety/Assistance” button on the
touchscreen, the following settings will be available:
Setting NameSelectable Options
ParkView Backup Camera Delay On
Off
NOTE:
The “ParkView Backup Camera Delay” setting determines whether or not the screen will display the rear view image
for up to ten seconds after the vehicle is shifted out of REVERSE. This delay will be canceled if the vehicle’s speed
exceeds 8 mph (13 km/h), the transmission is shifted into PARK, or the ignition is switched to the OFF position.
Lights — If Equipped
After pressing the “Lights” button on the touchscreen, the
following settings will be available:
Setting Name Selectable Options
Daytime Running Lights — If Equipped On
Off
NOTE: When the “Daytime Running Lights” feature is selected, the headlights will turn on whenever the engine is
running.
302 MULTIMEDIA
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Setting NameSelectable Options
Auto-On Radio — If Equipped On
OffRecall Last
NOTE: Press the “Auto - On Radio” button on the touchscreen to set how the radio behaves when the ignition is
switched to ON.
AUX Volume Offset +–
NOTE: This feature provides the ability to tune the audio level for portable devices connected through the AUX in-
put.
Auto Play On Off
NOTE: The Auto Play feature allows a media device to begin playing when the media device is plugged in. To make
your selection, press the On or Off buttons to activate or deactivate Auto Play.
Phone
After pressing the “Phone” button on the touchscreen, the
following settings will be available:
Setting Name Selectable Options
Paired Phones/Devices List of Paired Phones/Devices
NOTE:
This feature shows which phones are paired to the Phone system. For further information, refer to the Uconnect
Owner ’s Manual Supplement.
10
MULTIMEDIA 305
Page 332 of 348

Additives............................. .290
Clean Air ............................. .289
Ethanol .............................. .289
Filler Cap (Gas Cap) ..................... .172
Gasoline .............................. .288
Materials Added ........................ .290
Methanol ............................. .289
Octane Rating ....................... .288, 292
Specifications .......................... .292
Tank Capacity .......................... .292
Fuses .................................. .197
Gas Cap (Fuel Filler Cap) .....................172
Gasoline, Clean Air ........................ .289
Gasoline, (Fuel) ........................... .288
Gasoline, Reformulated ..................... .289
Gear Ranges ............................. .157
Gear Selector Override ...................... .225
General Information .........................97
Glass Cleaning ........................... .283
Gross Axle Weight Rating .................174, 176
Gross Vehicle Weight Rating ...............174, 176
Guide Body Builders ............................5 GVWR
................................. .174
Hazard Driving Through Flowing, Rising, Or Shallow
Standing Water ......................... .186
Hazard Warning Flashers .....................191
Headlights Cleaning .............................. .280
Passing ................................42
Switch .................................41
Head Restraints ............................34
Heated Seats ...............................31
Heater, Engine Block ....................... .151
Hill Start Assist .............................90
Hitches Trailer Towing .......................... .178
Holder, Cup ...............................63
Hood Prop ................................58
Hood Release ..............................58
Ignition ..................................
19
Key ............................... .16, 19
Switch .................................19
Ignition Key Removal ........................19
Immobilizer (Sentry Key) ......................20
330 INDEX