Page 441 of 568

5. Connect the other cable, first to the negative terminal
of the booster battery and then to the engine of the
vehicle with the discharged battery. Make sure you have
a good contact on the engine.
WARNING!
•You should not try to start your vehicle by push-
ing or towing.
•Do not connect the cable to the negative post of
the discharge battery. The resulting electrical
spark could cause the battery to explode.
•During cold weather when temperatures are be-
low freezing point, electrolyte in a discharged
battery may freeze. Do not attempt jump starting
because the battery could rupture or explode. The
battery temperature must be brought up above
freezing point before attempting jump start.
6. Start the engine in the vehicle which has the booster
battery, let the engine idle a few minutes, then start the
engine in the vehicle with the discharged battery.
7. When removing the jumper cables, reverse the above
sequence exactly. Be careful of the moving belts and fan.
WARNING!
Any procedure other than above could result in:
1. Personal injury caused by electrolyte squirting
out the battery vent;
2. Personal injury or property damage due to battery
explosion;
3. Damage to charging system of booster vehicle or
of immobilized vehicle.
WHAT TO DO IN EMERGENCIES 441
6
Page 445 of 568
MAINTAINING YOUR VEHICLE
CONTENTS
Engine Compartment— 3.7L/4.7L...........448
Engine Compartment— 5.7L...............449
Onboard Diagnostic System (OBD II).........450
▫Loose Fuel Filler Cap Message............450
Emissions Inspection And Maintenance
Programs............................451
Replacement Parts......................452
Dealer Service.........................453
Maintenance Procedures..................453▫Engine Oil..........................454
▫Engine Oil Filter......................457
▫Drive Belts — Check Condition And Tension . . 458
▫Spark Plugs.........................458
▫Spark Plug Wires.....................458
▫Engine Air Cleaner Filter................459
▫Engine Fuel Filter.....................459
▫Catalytic Converter....................459
▫Emission-Related Components............461
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Page 458 of 568

quality filters should be used to assure most efficient
service. Mopar Engine Oil Filters are a high quality oil
filter and are recommended.
Drive Belts — Check Condition and Tension
Belt tension is controlled by means of an automatic
tensioner. No belt tension adjustments are required.
However, belt and belt tensioner condition should be
inspected at the specified intervals and replaced if re-
quired. See your authorized dealer for service.
At the mileage indicated in the maintenance schedule, all
belts and tensioner should be checked for condition.
Improper belt tension can cause belt slippage and failure.
Belts should be inspected for evidence of cuts, cracks,
glazing or frayed cords and replaced if there is indication
of damage which could result in belt failure. Low gen-
erator belt tension can cause battery failure.Also check belt routing to make sure there is no interfer-
ence between the belts and other engine components.
Spark Plugs
Spark plugs must fire properly to assure engine perfor-
mance and emission control. New plugs should be in-
stalled at the specified mileage. The entire set should be
replaced if there is any malfunction due to a faulty spark
plug, malfunctioning spark plugs can damage the cata-
lytic converter. For proper type of replacement spark
plugs, refer to the “Vehicle Emission Control Informa-
tion” label in the engine compartment.
Spark Plug Wires
The spark plug wires should be kept clean and properly
connected. Terminals should be fully seated. Cracked,
damaged, or faulty wires should be replaced.
458 MAINTAINING YOUR VEHICLE
Page 463 of 568
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.
NOTE:Refer to Section 3 of the Warranty Information
book for further warranty information.WARNING!
•Use only refrigerants and compressor lubricants
approved by the manufacturer for your air condi-
tioning system. Some unapproved refrigerants are
flammable and can explode, injuring you. Other
unapproved refrigerants or lubricants can cause
the system to fail, requiring costly repairs.
•The air conditioning system contains refrigerant
under high pressure. To avoid risk of personal
injury or damage to the system, adding refrigerant
or any repair requiring lines to be disconnected
should be done by an experienced repairman.
MAINTAINING YOUR VEHICLE 463
7
Page 491 of 568

Glass Surfaces
All glass surfaces should be cleaned on a regular basis
with Mopar Glass Cleaner or any commercial household-
type glass cleaner. Never use an abrasive type cleaner.
Use caution when cleaning the inside rear window
equipped with electric defrosters or the right rear quarter
window equipped with the radio antenna. Do not use
scrapers or other sharp instruments which may scratch
the elements. When cleaning the rear view mirror, spray
cleaner on the towel or rag that you are using. Do not
spray cleaner directly on the mirror.
Cleaning Plastic Instrument Cluster Lenses
The lenses in front of the instruments in this vehicle are
molded in clear plastic. When cleaning the lenses, care
must be taken to avoid scratching the plastic.1. Clean with a wet soft rag. A mild soap solution may be
used, but do not use high alcohol content or abrasive
cleaners. If soap is used, wipe clean with a clean damp
rag.
2. Dry with a soft tissue.
Seat Belt Maintenance
Do not bleach, dye or clean the belts with chemical
solvents or abrasive cleaners. This will weaken the fabric.
Sun damage can also weaken the fabric.
If the belts need cleaning, use a mild soap solution or
lukewarm water. Do not remove the belts from the car to
wash them.
Replace the belts if they appear frayed or worn or if the
buckles do not work properly.
Dry with a soft tissue.
MAINTAINING YOUR VEHICLE 491
7
Page 496 of 568
Cavity Cartridge
FuseMini
FuseDescription
36 25 Amp
NaturalAudio_Amplifier
37 15 Amp
BlueSpare
38 20 Amp
YellowPower Outlet IP
39 10 Amp
RedSunroof/Seatbelt Ten-
sioner
40 20 Amp
YellowCigar Lighter
41 25 Amp
NaturalSpare
42 30 Amp
PinkDiesel PCM (Diesel
Only)CAUTION!
•When installing the Integrated Power Module
cover, it is important to ensure the cover is prop-
erly positioned and fully latched. Failure to do so
may allow water to get into the Integrated Power
Module, and possibly result in a electrical system
failure.
•When replacing a blown fuse, it is important to
use only a fuse having the correct amperage
rating. The use of a fuse with a rating other than
indicated may result in a dangerous electrical
system overload. If a properly rated fuse contin-
ues to blow, it indicates a problem in the circuit
that must be corrected.
496 MAINTAINING YOUR VEHICLE
Page 526 of 568
Miles 63,000 66,000 69,000 72,000 75,000
(Kilometers) (101 000) (106 000) (111 000) (116 000) (121 000)
Change engine oil and engine oil filter at interval shown
or 3 months, whichever comes first.X X XXX
Lubricate Front Drive Shaft Fitting (2500/3500, 4X4). X X X X X
Rotate tires. X X
Check spare tire for proper pressure and correct stow-
age.XX
Lubricate outer tie rod ends 2500/3500 (4X4) models
only.XX
Inspect engine air cleaner filter, replace if necessary.X
Change front and rear axle fluid (4X4). X
Drain and refill transfer case fluid (4X4). X
Inspect brake linings.X
Inspect auto tension drive belt and replace if required.
(3.7L/4.7L/5.7L).X
Drain and refill automatic transmission fluid and change
main sump filter*.X
526 SCHEDULE “B”
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Page 527 of 568
Miles 78,000 81,000 84,000 87,000 90,000
(Kilometers) (126 000) (130 000) (135 000) (140 000) (145 000)
Change engine oil and engine oil filter at interval shown
or 3 months, whichever comes first.X X XXX
Lubricate Front Drive Shaft Fitting (2500/3500, 4X4). X X X X X
Rotate tires. X X X
Check spare tire for proper pressure and correct stowage. X X X
Lubricate outer tie rod ends 2500/3500 (4X4) models only. X X X
Change front and rear axle fluid (4X4). X
Check transfer case fluid level (4X4).X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if necessary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary. **X
Inspect auto tension drive belt and replace if required
(3.7L/4.7L/5.7L).****X
Inspect Transfer Case Fluid, add if necessary. X
SCHEDULE “B” 527
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