Page 346 of 440

Ignition Cables
Replace the ignition cables (5.7L engines only) at the
mileage interval shown in the maintenance charts.
Engine Air Cleaner Filter
Under normal driving conditions, replace the air filter at
the intervals shown on Schedule “A”. If, however, you
drive the vehicle frequently under dusty or severe con-
ditions, the filter element should be inspected periodi-
cally and replaced if necessary at the intervals shown on
Schedule “B”.
WARNING!
The air cleaner can provide a measure of protection
in the case of engine backfire. Do not remove the air
cleaner 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 cleaner removed. Failure to do so can result in
serious personal injury.
Engine Fuel Filter
A plugged fuel filter can cause stalling, limit the speed at
which a vehicle can be driven or cause hard starting.
Should an excessive amount of dirt accumulate in the
fuel tank, frequent filter replacement may be necessary.
346 MAINTAINING YOUR VEHICLE
Page 348 of 440

WARNING!
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 ex-
haust system. Do not park or operate your vehicle in
areas where your exhaust system can contact any-
thing that can burn.
In unusual situations involving grossly malfunctioning
engine operation, a scorching odor may indicate severe
and abnormal catalyst overheating. If this occurs, the
vehicle should be stopped, the engine shut off and the
vehicle allowed to cool. Thereafter, service, including a
tune-up to manufacturer’s specifications, should be ob-
tained immediately.To minimize the possibility of catalyst damage:
•Do not shut off the engine or interrupt the ignition
when the transmission is in gear and the vehicle is in
motion.
•Do not try to start engine by pushing or towing the
vehicle.
•Do not idle the engine with any spark plug wires
disconnected or removed, such as when diagnostic
testing, or for prolonged periods during very rough
idling or malfunctioning operating conditions.
Maintenance-Free Battery
All Dodge trucks are equipped with maintenance-free
batteries. You will never have to add water, nor is
periodic maintenance required.
348 MAINTAINING YOUR VEHICLE
Page 371 of 440

FUSE BLOCK
CAUTION!
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 continues to blow, it suggests a
problem in the circuit that must be corrected.
NOTE:If you are leaving your vehicle dormant for
longer than 21 days you may want to take steps to protect
your battery. You may do this by disconnecting the
battery or by disconnecting the two ignition-off draw
(I.O.D.) fuses located in the Auxiliary Power Distribution
Center (PDC) located in the engine compartment. The
I.O.D. cavities include a snap-in retainer that allows thefuse to be disconnected, without removing it from the
fuse block. Pressing the I.O.D. fuse back into the cavity
reconnects it.
Interior Fuses
The fuse block contains blade-type mini-fuses, relays, and
circuit breakers for high-current circuits. It is located in the
left kick panel. It is accessible through a snap-in cover.
MAINTAINING YOUR VEHICLE 371
7
Page 372 of 440
Cavity Mini Fuse/Color Description
F1 15 Amp BlueInstrument Cluster Battery
Feed
F 2 10 Amp RedOccupant Classification
Module (OCM) Battery Feed
F3 10 Amp RedIgnition Run/Start for Con-
troller (NGC), Integrated
Power Module (IPM), AC
Relay and Fuel Pump Relay
F4 10 Amp RedDoor Node and Non-
Memory Power Mirror
Switch Battery Feed
F5 (2) 10 Amp RedAirbags (2 Fuses in Yellow
Holder)
F6 10 Amp Red Ignition Run/Start Unlock
F7 25 Amp Natural Radio Battery Feed
F8 10 Amp RedIgnition Run/Start for
Cluster/Transfer Case/Seat
Sw. Back lighting
F9 10 Amp Red SDAR/DVD Battery Feed
F10 10 Amp Red Spare
Fuse Block
372 MAINTAINING YOUR VEHICLE
Page 373 of 440
Cavity Mini Fuse/Color Description
F11 10 Amp Red Heated Mirrors
F12 20 Amp Yellow Cluster Battery Feed
F13 10 Amp RedIgnition Run HVAC
Module/Heated Rear Glass
(EBL) Relay
F14 10 Amp Red ABS Module Ignition Run
F15 15 Amp BlueBattery Feed Blue Tooth,
Compass/Trip Computer
(CMTC), Sentry Key Diag-
nostics
F16 20 Amp YellowReconfigurable Power Out-
lets
F17 20 Amp Yellow Cigar Lighter Ignition
F18 10 Amp Red Spare Fuse
F19 15 Amp BlueHeating & Air Conditioning
w/ATC Only Battery Feed
F20 25 Amp Natural Amplifier Battery FeedUnderhood Fuses (Power Distribution Center)
CavityCartridge
Fuse / RelayMini Fuse Description
1 30 Amp Pink Starter
2 30 Amp Pink Front Wiper
3 40 Amp Green Brake Batt
4 30 Amp Pink JB Feed Acc #
2
5 40 Amp Green Power Seats
6 20 Amp Blue JB Feed Ign #
1
7 40 Amp Green JB Feed Ign #
2
8 40 Amp Green JB Feed Acc
Delay
9 Spare
10 30 Amp Pink ASD
11 40 Amp Green Power Liftgate
( If Equipped)
MAINTAINING YOUR VEHICLE 373
7
Page 398 of 440
Miles 48,000 51,000 54,000 57,000 60,000
(Kilometers) (80 000) (85 000) (90 000) (95 000) (100 000)
Change engine oil and engine oil filter, or at 3
months whichever comes first.X X XXX
Rotate tires. X X X
Check spare tire for proper pressure and correct
stowage.XXX
Change rear axle fluid.X
Change front axle fluid (4X4).X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if neces-
sary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary.**X
Inspect and replace ignition cables if necessary
(5.7L only).X
398 SCHEDULE “B”
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Page 403 of 440
Miles 105,000 108,000 111,000 114,000 117,000 120,000
(Kilometers) (175 000) (180 000) (185 000) (190 000) (195 000) (200 000)
Change engine oil and engine oil filter, or at 3
months whichever comes first.X X XXXX
Rotate tires. X X X
Check spare tire for proper pressure and cor-
rect stowage.XXX
Change rear axle fluid. X X
Change front axle fluid (4X4). X X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if
necessary.XX
Replace spark plugs.X
Inspect and replace ignition cables if neces-
sary (5.7L only).X
Inspect PCV valve, replace as necessary.**X
Inspect auto tension drive belt and replace if
required.XX
SCHEDULE “B” 403
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Page 407 of 440
Miles 36,000 42,000 48,000 54,000 60,000 66,000
(Kilometers) (60 000) (70 000) (80 000) (90 000) (100 000) (110 000)
[Months] [36] [42] [48] [54] [60] [66]
Inspect engine air cleaner filter, replace if
necessary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary. *X
Inspect and replace ignition cables if neces-
sary (5.7L only).X
Inspect auto tension drive belt and replace if
required.X
SCHEDULE “A” 407
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