224 SERVICING AND MAINTENANCE
Disposing Of Used Engine Oil And Oil
Filters
Care should be taken in disposing of used
engine oil and oil filters from your vehicle.
Used oil and oil filters, indiscriminately
d i
scarded, can present a problem to the
environment. Contact an authorized dealer,
service station or governmental agency for
advice on how and where used oil and oil filters
can be safely discarded in your area.
ENGINE OIL FILTER
The engine oil filter should be replaced with a
new filter at every engine oil change.
Engine Oil Filter Selection
This manufacturer's engines have a full-flow
ty
pe disposable oil filter. Use a filter of this type
for replacement. The quality of replacement
filters varies considerably. Only high quality
filters should be used to ensure most efficient
service. Mopar engine oil filters are high quality
oil filters and are recommended.
ENGINE AIR CLEANER FILTER
Refer to the “Maintenance Plan” in “Servicing
and Maintenance” for the proper maintenance
intervals.
NOTE:
Be sure to follow the “Severe Duty Conditions”
ma
intenance interval if applicable.
Engine Air Cleaner Filter Selection
The quality of replacement engine air cleaner
f i
lters varies considerably. Only high quality
filters should be used to ensure most efficient
service. Mopar engine air cleaner filters are a
high quality filter and are recommended.
AIR CONDITIONER MAINTENANCE
For best possible performance, your air
conditioner should be checked and serviced by
an authorized dealer at the start of each warm
season. This service should include cleaning of
the condenser fins and a performance test.
Drive belt tension should also be checked at
this time.
WARNING!
The air induction system (air cleaner, hoses,
etc.) can provide a measure of protection in the
case of engine backfire. Do not remove the air
induction system (air cleaner, hoses, etc.)
unless such removal is necessary for repair or
maintenance. Make sure that no one is near
the engine compartment before starting the
vehicle with the air induction system (air
cleaner, hoses, etc.) removed. Failure to do so
can result in serious personal injury.
WARNING!
Use only refrigerants and compressor lubri -
cants approved by the manufacturer for
y o
ur air conditioning system. Some unap -
proved refrigerants are flammable and can
e x
plode, injuring you. Other unapproved
refrigerants or lubricants can cause the
system to fail, requiring costly repairs.
Refer to Warranty Information Book, for
further warranty information.
The air conditioning system contains refrig -
erant under high pressure. To avoid risk of
p e
rsonal injury or damage to the system,
adding refrigerant or any repair requiring
lines to be disconnected should be done by
an experienced technician.
SERVICING AND MAINTENANCE 225
Refrigerant Recovery And Recycling —
R-1234yf
R-1234yf Air Conditioning Refrigerant is a
hydrofluoroolefin (HFO) that is endorsed by
the Environmental Protection Agency and
is an ozone-friendly substance with a low
g l
obal-warming potential. The manufacturer
recommends that air conditioning service be
performed by an authorized dealer using
recovery and recycling equipment.
NOTE:
Use only manufacturer approved A/C system
P A
G compressor oil, and refrigerants.
ACCESSORY DRIVE BELT INSPECTION
When inspecting accessory drive belts, small
cracks that run across the ribbed surface of the
belt from rib to rib, are considered normal.
These are not a reason to replace the belt.
However, cracks running along a rib (not across)
are not normal. Any belt with cracks running
along a rib must be replaced. Also have the belt
replaced if it has excessive wear, frayed cords
or severe glazing.
Accessory Belt (Serpentine Belt)
Conditions that would require replacement:
Rib chunking (one or more ribs has sepa -
rated from belt body)
Rib or belt wear
Longitudinal belt cracking (cracks between
two ribs)
Belt slips
“Groove jumping" (belt does not maintain
correct position on pulley)
Belt broken (Identify and correct problem
before new belt is installed)
Noise (objectionable squeal, squeak, or
rumble is heard or felt while drive belt is in
operation)
CAUTION!
Do not use chemical flushes in your air
conditioning system as the chemicals can
damage your air conditioning components.
Such damage is not covered by the New
Vehicle Limited Warranty.WARNING!
Do not attempt to inspect an accessory
drive belt with vehicle running.
When working near the radiator cooling fan,
disconnect the fan motor lead. The fan is
temperature controlled and can start at any
time regardless of ignition mode. You could
be injured by the moving fan blades.
You can be badly injured working on or
around a motor vehicle. Only do service
work for which you have the knowledge and
the proper equipment. If you have any
doubt about your ability to perform a
service job, take your vehicle to a compe -
tent mechanic.
7
226 SERVICING AND MAINTENANCE
Some conditions can be caused by a faulty
component such as a belt pulley. Belt pulleys
should be carefully inspected for damage and
proper alignment.
Belt replacement on some models requires the
us
e of special tools, we recommend having your
vehicle serviced at an authorized dealer.
BODY LUBRICATION
Locks and all body pivot points, including such
items as seat tracks, door hinge pivot points
and rollers, liftgate, tailgate, decklid, sliding
doors and hood hinges, should be lubricated
periodically with a lithium based grease, such
as Mopar Spray White Lube to ensure quiet,
easy operation and to protect against rust and
wear. Prior to the application of any lubricant,
the parts concerned should be wiped clean to
remove dust and grit; after lubricating, excess
oil and grease should be removed. Particular
attention should also be given to hood latching
components to ensure proper function. When
performing other underhood services, the hood
latch, release mechanism and safety catch
should be cleaned and lubricated.
The external lock cylinders should be lubricated
t w
ice a year, preferably in the Autumn and Spring. Apply a small amount of a high quality
lubricant, such as Mopar Lock Cylinder
Lubricant directly into the lock cylinder.
WINDSHIELD WIPER BLADES
Clean the rubber edges of the wiper blades and
the windshield periodically with a sponge or soft
cloth and a mild nonabrasive cleaner. This will
remove accumulations of salt or road film.
Operation of the wipers on dry glass for long
p
e
riods may cause deterioration of the wiper
blades. Always use washer fluid when using
the wipers to remove salt or dirt from a dry
w i
ndshield.
Avoid using the wiper blades to remove frost or
i c
e from the windshield. Keep the blade rubber
out of contact with petroleum products such as
engine oil, gasoline, etc.
NOTE:
Life expectancy of wiper blades varies
d e
pending on geographical area and frequency
of use. Poor performance of blades may be
present with chattering, marks, water lines or
wet spots. If any of these conditions are
present, clean the wiper blades or replace as
necessary.
Rear Wiper Blade Removal/Installation
1. Lift the pivot cap on the rear wiper arm upward, this will allow the rear wiper blade
to be raised off of the liftgate glass.
Lifting The Pivot Cap
NOTE:
The rear wiper arm cannot be raised fully
u p
ward unless the pivot cap is raised first.
2. Li ft the rear wiper arm upward to raise the
w
iper blade off of the liftgate glass.
1 — Wiper Arm
2 — Pivot Cap
SERVICING AND MAINTENANCE 227
(Continued)
3. Grab the bottom of the wiper blade and rotate it forward to unsnap the blade pivot
pin from the wiper blade holder.
Removing The Wiper Blade
4. I nstall the wiper blade pivot pin into the
w
iper blade holder at the end of the wiper
arm, and firmly press the wiper blade until it
snaps into place.
5. Lower the wiper blade and snap the pivot c
ap into place.
EXHAUST SYSTEM
The best protection against carbon monoxide
entry into the vehicle body is a properly
maintained engine exhaust system.
If you notice a change in the sound of the exhaust
sy
stem; or if the exhaust fumes can be detected
inside the vehicle; or when the underside or rear
of the vehicle is damaged; have an authorized
technician inspect the complete exhaust system
and adjacent body areas for broken, damaged,
deteriorated, or mispositioned parts. Open
seams or loose connections could permit
exhaust fumes to seep into the passenger
compartment. In addition, have the exhaust
system inspected each time the vehicle is raised
for lubrication or oil change. Replace as required.
1 — Wiper Blade
2 — Blade Pivot Pin
3 — Wiper Arm
4 — Wiper Blade Holder
WARNING!
Exhaust gases can injure or kill. They contain
carbon monoxide (CO), which is colorless
and odorless. Breathing it can make you
unconscious and can eventually poison you.
To avoid breathing CO, refer to “Safety Tips”
in “Safety” for further information.
A hot exhaust system can start a fire if you
park over materials that can burn. Such
materials might be grass or leaves coming
into contact with your exhaust system.
Do not park or operate your vehicle in areas
w h
ere your exhaust system can contact
anything that can burn.
CAUTION!
The catalytic converter requires the use of
unleaded fuel only. Leaded gasoline will
destroy the effectiveness of the catalyst as
an emissions control device and may seri -
ously reduce engine performance and
c a
use serious damage to the engine.
Damage to the catalytic converter can result
if your vehicle is not kept in proper operating
condition. In the event of engine malfunc -
tion, particularly involving engine misfire or
o t
her apparent loss of performance, have
your vehicle serviced promptly. Continued
operation of your vehicle with a severe
malfunction could cause the converter to
overheat, resulting in possible damage to
the converter and vehicle.
WARNING! (Continued)
7
228 SERVICING AND MAINTENANCE
(Continued)
Under normal operating conditions, the catalytic
converter will not require maintenance. However,
it is important to keep the engine properly tuned
to ensure proper catalyst operation and prevent
possible catalyst damage.
NOTE:
Intentional tampering with emissions control
s y
stems can result in civil penalties being
assessed against you.
In unusual situations involving grossly
m a
lfunctioning 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
d a
mage:
Do not interrupt the ignition when the trans -
mission is in gear and the vehicle is in
m o
tion.
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 malfunc -
tioning operating conditions.
COOLING SYSTEM
Coolant Checks
Check the engine coolant (antifreeze) protection
every 12 months (before the onset of freezing
w e
ather, where applicable). If the engine coolant
(antifreeze) is dirty or rusty in appearance, the
system should be drained, flushed, and refilled
with fresh engine coolant (antifreeze). Check the
front of the A/C condenser for any accumulation
of bugs, leaves, etc. If dirty, clean by gently
spraying water from a garden hose vertically
down the face of the condenser.
Check the coolant recovery bottle tubing for
b r
ittle rubber, cracking, tears, cuts, and
tightness of the connection at the bottle and
radiator. Inspect the entire system for leaks.
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, 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 automati -
cally and may start at any time, whether the
e n
gine is running or not.
When working near the radiator cooling fan,
disconnect 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.
WARNING!
The warning words “DO NOT OPEN HOT” on
the cooling system pressure cap are a
safety precaution. Never add engine
coolant (antifreeze) when the engine is
overheated. Do not loosen or remove the
cap to cool an overheated engine. Heat
causes pressure to build up in the cooling
system. To prevent scalding or injury, do not
remove the pressure cap while the system
is hot or under pressure.
SERVICING AND MAINTENANCE 231
Coolant Level
The coolant bottle provides a quick visual
method for determining that the coolant level is
adequate. With the engine idling and warm to
normal operating temperature, the level of the
coolant in the bottle should be between the
“ADD” and “FULL” lines, shown on the bottle.
The radiator normally remains completely full,
so
there is no need to remove the radiator cap
unless checking for coolant freeze point or
replacing engine coolant (antifreeze). Advise
your service attendant of this. As long as the
engine operating temperature is satisfactory,
the coolant bottle need only be checked once a
month. When additional engine coolant
(antifreeze) is needed to maintain the proper
level, it should be added to the coolant bottle.
Do not overfill. See “Adding Coolant” in
“Servicing and Maintenance” for further
information.
Points To Remember
NOTE:
When the vehicle is stopped after a few miles/
k i
lometers of operation, you may observe vapor
coming from the front of the engine compart -
ment. This is normally a result of moisture from
r a
in, snow, or high humidity accumulating on
the radiator and being vaporized when the ther -
mostat opens, allowing hot engine coolant (anti -
freeze) to enter the radiator.
If an examination of your engine compartment
s h
ows no evidence of radiator or hose leaks,
the vehicle may be safely driven. The vapor will
soon dissipate.
Do not overfill the coolant expansion bottle.
Check the coolant freeze point in the radiator
and in the coolant expansion bottle. If engine
coolant (antifreeze) needs to be added, the
contents of the coolant expansion bottle
must also be protected against freezing.
If frequent engine coolant (antifreeze) addi-
tions are required, the cooling system should
b e
pressure tested for leaks.
Maintain engine coolant (antifreeze) concen -
tration at a minimum of 50% OAT coolant
( c
onforming to MS.90032) and distilled water
for proper corrosion protection of your engine
which contains aluminum components.
Make sure that the coolant expansion bottle
overflow hoses are not kinked or obstructed.
Keep the front of the radiator clean. If your
vehicle is equipped with air conditioning,
keep the front of the condenser clean.
Do not change the thermostat for Summer or
Winter operation. If replacement is ever
necessary, install ONLY the correct type ther -
mostat. Other designs may result in unsatis -
factory engine coolant (antifreeze)
p e
rformance, poor gas mileage, and
increased emissions.
7
232 SERVICING AND MAINTENANCE
(Continued)
BRAKE SYSTEM
In order to ensure brake system performance, all
brake system components should be inspected
periodically. Refer to the “Maintenance Plan” in
“Servicing and Maintenance” for the proper
maintenance intervals.
Master Cylinder — Brake Fluid Level Check
Check the fluid level in the master cylinder
immediately if the “Brake Warning Light”
indicates system failure.
Check the fluid level in the master cylinder
wh
en performing underhood services.
Clean the top of the master cylinder area before
r e
moving the cap. If necessary, add fluid to
bring the fluid level up to the requirements
described on the brake fluid reservoir. Overfilling of fluid is not recommended because
i
t
may cause leaking in the system.
Fluid level can be expected to fall as the brake
p a
ds wear. Brake fluid level should be checked
when pads are replaced. However, low fluid
level may be caused by a leak and a checkup
may be needed.
Use only manufacturer's recommended brake
fl
uid. Refer to “Fluids And Lubricants” in
“Technical Specifications” for further
information.WARNING!
Riding the brakes can lead to brake failure
and possibly a collision. Driving with your foot
resting or riding on the brake pedal can result
in abnormally high brake temperatures,
excessive lining wear, and possible brake
damage. You would not have your full braking
capacity in an emergency.
WARNING!
Use only manufacturer's recommended
brake fluid. Refer to “Fluids And Lubricants”
in “Technical Specifications” for further infor-
mation. Using the wrong type of brake fluid
c a
n severely damage your brake system
and/or impair its performance. The proper
type of brake fluid for your vehicle is also
identified on the original factory installed
hydraulic master cylinder reservoir.
To avoid contamination from foreign matter
or moisture, use only new brake fluid or
fluid that has been in a tightly closed
container. Keep the master cylinder reser -
voir cap secured at all times. Brake fluid in
a
open container absorbs moisture from
the air resulting in a lower boiling point.
This may cause it to boil unexpectedly
d u
ring hard or prolonged braking, resulting
in sudden brake failure. This could result in
a collision.
Overfilling the brake fluid reservoir can
result in spilling brake fluid on hot engine
parts, causing the brake fluid to catch fire.
Brake fluid can also damage painted and
vinyl surfaces, care should be taken to
avoid its contact with these surfaces.
Do not allow petroleum based fluid to
contaminate the brake fluid. Brake seal
components could be damaged, causing
partial or complete brake failure. This could
result in a collision.
WARNING! (Continued)
234 SERVICING AND MAINTENANCE
7. Wipe the dipstick clean and reinsert it until
seated. Then, remove the dipstick and note
the fluid level on both sides. The fluid level
reading is only valid if there is a solid coating
of oil on both sides of the dipstick. Note that
the holes in the dipstick will be full of fluid if
the actual level is at or above the hole.
If the fluid is hot, the fluid level should be
in the crosshatched area marked “HOT”
(between the upper two holes in the
dipstick).
If the fluid is cold, the fluid level should
be between the lower two holes in the
area marked “COLD”.
If the fluid level is low, add fluid through the
d i
pstick tube to bring it to the proper level. Do
not overfill. After adding any quantity of oil
through the dipstick tube, wait at least two
minutes for the oil to fully drain into the trans -
mission before rechecking the fluid level.
NOTE:
If it is necessary to check the transmission
b e
low the operating temperature, the fluid level
should be between the two COLD (lower) holes
on the dipstick with the fluid at approximately
80°F (27°C). If the fluid level is correctly estab -lished at 80°F (27°C), it should be between the
HO
T (upper) reference holes when the transmis -
sion reaches 180°F (82°C). Remember it is
b e
st to check the level at the normal operating
temperature.
8. C heck for leaks. Release the parking brake.
Fluid And Filter Changes
Refer to the “Maintenance Plan” in “Servicing
and Maintenance” for the proper maintenance
intervals.
In addition, change the fluid and filter if the fluid
be
comes contaminated (with water, etc.), or if
the transmission is disassembled for any
reason.
RAISING THE VEHICLE
In the case where it is necessary to raise the
vehicle, go to an authorized dealer or service
station.
TIRES
TIRE SAFETY INFORMATION
Tire safety information will cover aspects of the
following information: Tire Markings, Tire
Identification Numbers, Tire Terminology and
Definitions, Tire Pressures, and Tire Loading.
CAUTION!
Using a transmission fluid other than the
manufacturer’s recommended fluid may
cause deterioration in transmission shift
quality and/or torque converter shudder,
and will require more frequent fluid and
filter changes. Refer to “Fluids And Lubri -
cants” in “Technical Specifications” for
f l
uid specifications.
Dirt and water in the transmission can
cause serious damage. To prevent dirt and
water from entering the transmission after
checking or replenishing fluid, make sure
that the dipstick cap is re-seated properly.