maintenance schedule CHRYSLER 300 LX 2007 User Guide

All Wheel Drive (AWD) — If Equipped
The all wheel drive system consists of a Transfer Case
and Front Differential. The exterior surface of these
components should be inspected for evidence of fluid
leaks. Confirmed leaks should be repaired as soon as
possible.
The transfer case fluid inspection plug is located in the
middle of the rear housing. To inspect the transfer case
fluid level, remove the inspection plug. The fluid level
should be even with the bottom of the hole. The transfer
case fill plug is located on the rear housing near the
output shaft.
The front differential fill plug is located on the outer
cover near the halfshaft attachment. To inspect the differ-
ential fluid level, remove the fill plug. The fluid level
should be even with or slightly below the bottom of the
hole.
Fluid Changes
The fluid should be changed as follows:
Normal Usage
Front Differential No Service RequiredTransfer Case Refer to Maintenance
Schedule “A”
Severe Usage
Front Differential No Service Required
Transfer Case Refer to Maintenance
Schedule “B”
Severe Usage is defined as:
1. More than 50% of vehicle operation in stop and go
traffic where vehicle is driven regularly for more than 45
minutes of continuous operation, such as in heavy city or
in construction zone traffic.
2. Police, taxi, limousine, commercial type operation, or
trailer towing where the vehicle driven regularly for
more than 45 minutes of continuous operation.
Front and Rear Wheel Bearings
Front and rear wheel bearings are permanently sealed.
No regular maintenance is required for these compo-
nents.
358 MAINTAINING YOUR VEHICLE
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MAINTENANCE SCHEDULES
CONTENTS
Emission Control System Maintenance......386
Maintenance Schedules..................386▫Schedule “B”........................389
▫Schedule “A”........................399
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EMISSION CONTROL SYSTEM MAINTENANCE
The “Scheduled” maintenance services, listed inbold
typemust be done at the times or mileages specified to
assure the continued proper functioning of the emission
control system. These, and all other maintenance services
included in this manual, should be done to provide best
vehicle performance and reliability. More frequent main-
tenance may be needed for vehicles in severe operating
conditions such as dusty areas and very short trip
driving.
Inspection and service also should be done any time a
malfunction is suspected.
NOTE:Maintenance, replacement, or repair of the
emission control devices and systems on your vehicle
may be performed by any automotive repair establish-
ment or individual using any automotive part, which has
been certified pursuant to U.S. EPA or, in the State of
California, California Air Resources Board regulations.
MAINTENANCE SCHEDULES
NOTE:
•
For vehicles equipped with a 2.7L engine, follow
Schedule“A”or“B”from 0 to 150,000 miles
(0 to 250 000 km).
•For vehicles equipped with a 3.5L or 5.7L engine,
follow Schedule“A”
or“B”from 0 to 120,000 miles
(0 to 200 000 km).
There are two maintenance schedules that show the
requiredservice for your vehicle.
First is Schedule“B.”It is for vehicles that are operated
under the conditions that are listed below and at the
beginning of the schedule.
Change the automatic transmission fluid and filter every
60,000 miles (100 000 km) if the vehicle is usually
operated under one or more of the conditions marked
with an
.
•Day or night temperatures are below 32°F (0°C).
•Stop and go driving.
386 MAINTENANCE SCHEDULES
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•Extensive engine idling.
•Driving in dusty conditions.
•Short trips of less than 10 miles (16 km).
•More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C).
•Trailer towing.

•Taxi, police, or delivery service (commercial ser-
vice).

•Off-road or desert operation.
NOTE:IfANYof these apply to you, then change your
engine oil every 3,000 miles (5 000 km) or 3 months,
whichever comes first, and follow the maintenance rec-
ommendations in Schedule “B” in this section.
NOTE:IfANYof these apply to you, then flush and
replace the engine coolant every 102,000 miles (170 000
km) or 60 months, whichever comes first, and follow the
maintenance recommendations in Schedule “B” in this
section.
NOTE:Most vehicles are operated under the conditions
listed for ScheduleB.
Second is Schedule“A.”It is for vehicles that are not
operated under any of the conditions listed under Sched-
uleB.
Use the schedule that best describes your driving condi-
tions. Where time and mileage are listed, follow the
interval that occurs first.
NOTE:Under no circumstances should oil change
intervals exceed 6,000 miles (10 000 km) or 6 months
whichever comes first.
CAUTION!
Failure to perform the required maintenance items
may result in damage to the vehicle.
MAINTENANCE SCHEDULES 387
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At Each Stop for Fuel
•
Check the engine oil level about 5 minutes after a fully
warmed engine is shut off. Checking the oil level while
the vehicle is on level ground will improve the accu-
racy of the oil level reading. Add oil only when the
level is at or below the ADD or MIN mark.
•Check the windshield washer solvent and add if
required.
Once a Month
•
Check tire pressure and look for unusual wear or
damage.
•Inspect the battery, and clean, and tighten the termi-
nals as required.
•Check the fluid levels of coolant reservoir and brake
master cylinder, and add as needed.
•Check all lights and all other electrical items for correct
operation.
•Check rubber seals on each side of the radiator for
proper fit.
At Each Oil Change
•
Change the engine oil filter.
•Inspect the exhaust system.
•Inspect the brake hoses.
•Inspect the CV joints and front and rear suspension
components.
•Check the coolant level, hoses, and clamps.
388 MAINTENANCE SCHEDULES
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SCHEDULE “B”
Follow Schedule “B” if you usually operate your vehicle
under one or more of the following conditions.
Change the automatic transmission fluid and filter every
60,000 miles (100 000 km) if the vehicle is usually
operated under one or more of the conditions marked
with an
.
•Day or night temperatures are below 32°F (0°C).
•Stop and go driving.
•Extensive engine idling.
•Driving in dusty conditions.
•Short trips of less than 10 miles (16 km).
•More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C).
•Trailer towing.

•Taxi, police or delivery service (commercial ser-
vices).

•Off-road or desert operation.
NOTE:IfANYof these apply to you, then change your
engine oil every 3,000 miles (5 000 km) or 3 months,
whichever comes first, and follow the maintenance rec-
ommendations in Schedule “B” in this section.
NOTE:IfANYof these apply to you, then flush and
replace the engine coolant every 102,000 miles (170 000
km) or 60 months, whichever comes first, and follow the
maintenance recommendations in Schedule “B” in this
section.
SCHEDULE “B” 389
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Miles 138,000 141,000 144,000 147,000 150,000
(Kilometers) (230 000) (235 000) (240 000) (245 000) (250 000)
Change engine oil and engine oil filter, if not re-
placed at 3 months.XXXXX
Inspect theair cleaner filterand replace if re-
quired.*XXXX
Replace theair cleaner filter.X
Inspect the front and rear brake linings and rotors. X
Change the rear axle fluid. X
Replace the air conditioning filter. X
Rotate the tires. X X X
Change the Transfer Case Fluid - All Wheel Drive
(AWD) only.X
* This maintenance is recommended by the manufacture
to the owner but is not required to maintain the emis-
sions warranty.
‡ This maintenance is not required if previously replaced.Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
398 SCHEDULE “B”
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Miles 138,000 144,000 150,000
(Kilometers) (230 000) (240 000) (250 000)
[Months] [138] [144] [150]
Change engine oil and engine oil filter. X X X
Inspect theair cleaner filterand replace if required.* X X
Replace theair cleaner filter.X
Inspect the front and rear brake linings and rotors. X
Replace the air conditioning filter. X
Rotate the tires. X X X
Change the Transfer Case Fluid - All Wheel Drive (AWD) only. X
* This maintenance is recommended by the manufacturer
to the owner but is not required to maintain the emis-
sions warranty.
‡ This maintenance is not required if previously replaced.
Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
WARNING!
You can be badly injured working on or around a
motor vehicle. Only do service work for which you
have the knowledge and the right equipment. If you
have any doubt about your ability to perform a
service job, take your vehicle to a competent me-
chanic.
SCHEDULE “A” 403
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Vanity Mirror......................... 71
Voltage............................. 170
Warning (Instrument Cluster Description) . . . 163
Load Leveling System................... 155
Loading Vehicle.....................295,297
Capacities........................... 297
Tires ............................... 267
Locks................................ 22
Auto Unlock......................... 25
Child Protection....................... 25
Door............................... 22
Power Door.......................... 23
Low Tire Pressure System................ 281
Lower Anchors and Tether for CHildren
(LATCH)............................54,55
Lubrication, Body....................... 346
Lumbar Support........................ 94
Maintenance Free Battery................. 343
Maintenance Procedures.................. 335
Maintenance Schedule................... 386
Schedule “A”........................ 399
Schedule “B”........................ 389Malfunction Indicator Light
(Check Engine)......................170,333
Manual, Service........................ 409
Memory Feature (Memory Seat)............. 98
Memory Seat........................... 98
Memory Seats and Radio.................. 98
Methanol............................. 290
Mini-Trip Computer..................... 175
Mirrors............................... 68
Automatic Dimming.................... 68
Electric Remote....................... 70
Exterior Folding....................... 69
Heated.............................. 71
Outside............................. 69
Rearview............................ 68
Vanity.............................. 71
Modifications/Alterations, Vehicle............ 7
Monitor, Tire Pressure System............. 281
Mopar Parts........................334,408
MTBE/ETBE.......................... 290
Multi-Displacement Engine System.......... 256
Multi-Function Control Lever.............. 106
422 INDEX
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Safety Checks Inside Vehicle............... 60
Safety Checks Outside Vehicle.............. 61
Safety Defects, Reporting................. 409
Safety Information, Tire.................. 262
Safety Tips............................. 59
Satellite Radio......................207,212
Satellite Radio Antenna.................. 214
Schedule, Maintenance................... 386
Seat Belt Maintenance................... 362
Seat Belt Reminder...................... 38
Seat Belts............................32,33
Adjustable Upper Shoulder Anchorage...... 37
And Pregnant Women.................. 40
Child Restraint.................50,51,52,56
Extender............................ 40
Front Seat.........................33,34
Operating Instructions.................. 34
Pretensioners......................... 38
Rear Seat............................ 33
Reminder........................... 168
Untwisting Procedure................... 38
Seats................................. 92
Easy Entry.......................... 100Heated.............................. 95
Lumbar Support....................... 94
Memory............................. 98
Power.............................. 92
Rear Folding......................... 97
Reclining............................ 93
Security Alarm (Theft Alarm)............15,168
Selection of Coolant (Antifreeze).........350,383
Self-Sealing Tires....................... 279
Sentry Key (Immobilizer).................. 13
Service Assistance...................... 406
Service Contract........................ 408
Service Engine Soon Light
(Malfunction Indicator).................. 170
Service Manuals........................ 409
Setting the Clock..............186,190,196,207
Settings, Personal....................... 182
Shifting.............................. 237
Automatic Transmission..........237,240,245
Shoulder Belt Upper Anchorage............. 37
Shoulder Belts.......................... 33
Side Airbag............................ 46
Signals, Turn.......................107,163
INDEX 425
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