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MAINTAINING YOUR VEHICLE
CONTENTS
ENGINE COMPARTMENT — 3.6L ..........744
ENGINE COMPARTMENT — 5.7L ..........745
ENGINE COMPARTMENT — 6.4L ..........746
ONBOARD DIAGNOSTIC SYSTEM (OBD II) . . .747
▫ Loose Fuel Filler Cap Message ............747
EMISSIONS INSPECTION AND MAINTENANCE
PROGRAMS ......................... .748
REPLACEMENT PARTS ..................749
DEALER SERVICE ..................... .750
MAINTENANCE PROCEDURES ...........750▫
Engine Oil ......................... .751
▫ Engine Oil Filter ..................... .754
▫ Engine Air Cleaner Filter ................755
▫ Accessory Drive Belt Inspection ...........758
▫ Maintenance-Free Battery ...............760
▫ Air Conditioner Maintenance .............761
▫ Front Driveshaft Lubrication — 2500/3500
(Four-Wheel Drive Models Only) ..........763
▫ Body Lubrication .....................763
▫ Windshield Wiper Blades ...............764
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ENGINE COMPARTMENT — 3.6L
1 — Air Cleaner Filter5 — Battery
2 — Engine Oil Dipstick 6 — Washer Fluid Reservoir
3 — Engine Oil Fill 7 — Power Distribution Center (Fuses)
4 — Brake Fluid Reservoir 8 — Engine Coolant Reservoir
744 MAINTAINING YOUR VEHICLE
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ENGINE COMPARTMENT — 5.7L
1 — Air Cleaner Filter7 — Washer Fluid Reservoir
2 — Automatic Transmission Dipstick (6-Speed Trans Only) 8 — Power Distribution Center (Fuses)
3 — Engine Oil Fill 9 — Power Steering Fluid Reservoir (2500/3500 Models Only)
4 — Engine Oil Dipstick 10 — Coolant Pressure Cap
5 — Brake Fluid Reservoir 11 — Engine Coolant Reservoir
6 — Battery
7
MAINTAINING YOUR VEHICLE 745
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ENGINE COMPARTMENT — 6.4L
1 — Coolant Pressure Bottle6 — Battery
2 — Transmission Dipstick 7 — Power Distribution Center (Fuses)
3 — Engine Oil Fill 8 — Washer Solvent
4 — Engine Oil Dipstick 9 — Power Steering Fluid Reservoir
5 — Brake Fluid Reservoir 10 — Air Cleaner Filter
746 MAINTAINING YOUR VEHICLE
Page 757 of 865

quality filters should be used to assure most efficient
service. MOPAR® engine oil filters are a high quality oil
filter and are recommended.
Engine Air Cleaner Filter
Refer to the “Maintenance Schedule” for the proper
maintenance intervals.
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.
Engine Air Cleaner Filter Selection
The quality of replacement engine air cleaner filters
varies considerably. Only high quality filters should be
used to assure most efficient service. MOPAR® engine air
cleaner filters are a high quality filter and are recom-
mended.
Engine Air Cleaner Filter Inspection and
Replacement
Inspect engine air cleaner filter for dirt and or debris, if
you find evidence of either dirt or debris you should
change your air cleaner filter.
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MAINTAINING YOUR VEHICLE 755
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Engine Air Cleaner Filter Removal
1. Release the spring clips from the air cleaner cover.
3.6L/5.7L Air Cleaner Filter Cover
1 — Clean Air Hose Clamp
2 — Air Hose
3 — Spring Clips
6.4L Air Cleaner Filter Cover
1 — Clean Air Hose Clamp
2 — Spring Clips
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2. Lift the air cleaner cover to access the air cleaner filter. 3. Remove the air cleaner filter element from the housingassembly.
Open Air Cleaner Filter Assembly
1 — Air Cleaner Cover
2 — Air Cleaner Filter
Air Cleaner Filter
1 — Air Cleaner Filter
2 — Air Cleaner Filter Inspection Surface
7
MAINTAINING YOUR VEHICLE 757
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Engine Air Cleaner Filter Installation
NOTE:Inspect and clean the housing if dirt or debris is
present before replacing the air filter element.
1. Install the air cleaner filter element into the housing assembly with the air cleaner filter inspection surface
facing downward.
2. Install the air cleaner cover onto the housing assembly locating tabs.
3. Latch the spring clips and lock the air cleaner cover to the housing assembly.Accessory Drive Belt Inspection
WARNING!
•Do not attempt to inspect an accessory drive belt
with vehicle running.
• When working near the radiator cooling fan, dis-
connect the fan motor lead. The fan is temperature
controlled and can start at any time regardless of
ignition switch position. 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 competent me-
chanic.
758 MAINTAINING YOUR VEHICLE