2007 JEEP WRANGLER maintenance schedule

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 emis-
sion control devices and systems on your vehicle may be
performed by any automotive repair establishment or
individual using any automotive part, which has been
certified pursuant to U.S. EPA or, in the State of Califor-
nia, California Air Resources Board regulations.
MAINTENANCE SCHEDULES
There are two maintenance schedules that show the
requiredservice for your vehicle.
First is ScheduleB. It is for vehicles that are operated
under the conditions that are listed below and at the
beginning of the schedule.
•Day or night temperatures are below 32°F (0°C)
•Stop and go driving
•Excessive engine idling
•Driving in dusty conditions
•Short trips of less than 10 miles (16.2 km)
•More than 50% of your driving is at sustained high
speeds during hot weather, above 90°F (32°C)
416 MAINTENANCE SCHEDULES
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•Trailer towing
•Taxi, police, or delivery service (commercial service)
•Off-road or desert driving
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 “Schedule B” of the
“Maintenance Schedules” section of this manual.
NOTE:IfANYof these apply to you then flush and
replace your engine coolant/anti-freeze every 102,000
miles (170 000 km) or 60 months, whichever comes first,
and follow “Schedule B” of the “Maintenance Schedules”
section of this manual.NOTE:Most vehicles are operated under the conditions
listed for Schedule “B.”
Second is Schedule“A”. It is for vehicles that are not
operated under any of the conditions listed under Sched-
ule “B.”
Use the schedule that best describes your driving condi-
tions. Where time and mileage are listed, follow the
interval that occurs first.
CAUTION!
Failure to perform the required maintenance items
may result in damage to the vehicle.
MAINTENANCE SCHEDULES 417
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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, add as required.
Once a Month
•Check the tire pressure and look for unusual wear or
damage.
•Inspect the battery and clean and tighten the terminals
as required.
•Check the fluid levels of the coolant reservoir, brake
master cylinder, and transmission, and add as needed.
•Check all lights and all other electrical items for correct
operation.
At Each Oil Change
•Change the engine oil filter.
•Inspect the exhaust system.
•Inspect brake hoses.
•Inspect the CV joints (If equipped) and front suspen-
sion components.
•Check the coolant level, hoses, and clamps.
•After completion of off-road operation, the underside
of the vehicle should be thoroughly inspected. Exam-
ine threaded fasteners for looseness.
418 MAINTENANCE SCHEDULES
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Schedule “B”
Follow this schedule if you usually operate your vehicle
under one or more of the following conditions.
•Day or night temperatures are below 32°F (0°C)
•Stop and go driving
•Excessive engine idling
•Driving in dusty conditions
•Short trips of less than 10 miles (16.2 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 service)
•Off-road or desert driving
•If equipped for and operated with E-85 (ethanol)
fuel.
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 “Schedule B” of the
“Maintenance Schedules” section of this manual.
NOTE:IfANYof these apply to you then flush and
replace your engine coolant/anti-freeze every 102,000
miles (170 000 km) or 60 months, whichever comes first,
and follow “Schedule B” of the “Maintenance Schedules”
section of this manual.
SCHEDULE “B” 419
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Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
† Applies only if vehicle is used for frequent trailer
towing or fleet/commercial service.
This maintenance is recommended by the manufac-
turer to the owner, but is not required to maintain
emissions warranty.‡Off-highway operation, trailer towing, taxi, limousine,
bus, snow plowing, or other types of commercial service
or prolonged operation with heavy loading, especially in
hot weather, require front and rear axle service indicated
witha‡inSchedule “B”. Perform these services if the
vehicle is usually operated under these conditions.
SCHEDULE “B” 431
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Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.This maintenance is recommended by the manufac-
turer to the owner, but is not required to maintain
emissions warranty.
438 SCHEDULE “A”
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Lower Anchors and Tether for CHildren
(LATCH)............................70,71
Lubrication, Body....................... 378
Maintenance Free Battery.................. 376
Maintenance Procedures................... 369
Maintenance Schedule.................... 416
Schedule “A”......................... 432
Schedule “B”......................... 419
Maintenance Schedules.................... 416
Malfunction Indicator Light (Check Engine) . . 208,366
Manual, Service......................... 444
Manual Transmission..................269,390
Fluid Level Check...................... 391
Lubricant Selection..................... 390
Shift Speeds.......................... 271
Master Cylinder (Brakes).................. 387
Mini-Trip Computer...................... 211
Mirrors................................ 85Outside.............................. 86
Rearview............................. 85
Modifications/Alterations, Vehicle............. 9
Modular Hard Top....................... 125
Monitor, Tire Pressure System............... 317
Mopar Parts.........................368,443
Multi-Function Control Lever................ 98
Navigation Radio........................ 245
Navigation System....................... 245
New Vehicle Break-In Period................ 77
Occupant Restraints....................... 36
Octane Rating, Gasoline (Fuel).............. 321
Odometer..........................208,210
Trip ..........................206,208,210
Off-Pavement Driving (Off-Road)............ 290
Off-Road Driving (Off-Pavement)............ 290
INDEX 459
10

Satellite Radio Antenna................... 248
Schedule, Maintenance.................... 416
Seat Belt Reminder....................... 45
Seat Belts.............................. 37
Adjustable Upper Shoulder Anchorage........ 43
And Pregnant Women................... 46
Child Restraint.......................64,75
Extender............................. 46
Front Seat............................ 37
Maintenance.......................... 397
Pretensioners.......................... 44
Reminder............................ 203
Seats................................. 87
Adjustment........................... 87
Cleaning............................ 396
Easy Entry............................ 89
Fold and Tumble Rear................... 90
Head Restraints........................ 90
Height Adjustment...................... 88Rear Folding.......................... 93
Removal...........................92,93
Seatback Release....................... 88
Tilting............................... 88
Security Against Theft..................... 19
Security Alarm (Theft Alarm)................ 19
Selection of Oil......................... 371
Sentry Key (Immobilizer)................... 16
Sentry Key Programming................... 18
Sentry Key Replacement................... 17
Service Assistance....................... 440
Service Contract......................... 442
Service Manuals........................ 444
Setting the Clock..................219,235,246
Shift Lock Manual Override................ 274
Shift Speeds, Manual Transmission........... 271
Shifting............................... 273
Automatic Transmission................. 275
Manual Transmission................... 269
462 INDEX