2007 JEEP LIBERTY tow

FLUIDS, LUBRICANTS, AND GENUINE PARTS
Engine
Component Fluid, Lubricant, or Genuine Part
Engine Coolant MoparAntifreeze/Coolant 5 Year/100,000 Mile Formula HOAT (Hybrid Or-
ganic Additive Technology)
Engine Oil (3.7L Engine) Use API Certified SAE 5W-20 Engine Oil, meeting the requirements of
DaimlerChrysler Material Standard MS-6395.
Oil Filter (3.7L Engine) MoparOil Filter (P/N 4781452AA or 4781452BB)
Spark Plugs Refer to the Vehicle Emission Control Information label in the engine com-
partment.
Fuel Selection 87 Octane (89 Octane should be used for trailer towing purposes)
MAINTAINING YOUR VEHICLE 367
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Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission MoparATF+4 Automatic Transmission Fluid
Manual Transmission MoparManual Transmission Lubricant or equivalent (meeting the re-
quirements of DaimlerChrysler Material Standard MS-9224)
Transfer Case MoparATF+4 Automatic Transmission Fluid
Axle Differential (Front) MoparGear & Axle Lubricant (SAE 80W-90) or equivalent.
Axle Differential (Rear) MoparSynthetic Gear Lubricant (SAE 75W-90) or equivalent. For trailer
towing, the lubricant should be replaced with MoparSynthetic Gear &
Axle Lubricant (SAE 75W-140) or equivalent. Models equipped with Trac-
Lok™ require a limited-slip additive.
Brake Master Cylinder MoparDOT 3 Brake Fluid, SAE J1703 should be used. If DOT 3, SAE
J1703 brake fluid is not available, then DOT 4 is acceptable. Use only rec-
ommended brake fluids.
Power Steering Reservoir MoparATF+4 Automatic Transmission Fluid
368 MAINTAINING YOUR VEHICLE

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)
•Trailer towing
•Taxi, police, or delivery service (commercial service)
370 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” 373
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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.
384 SCHEDULE “B”
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Radiator Cap......................... 336
Selection of Coolant (Antifreeze).........334,366
Temperature Gauge..................... 169
Crankcase Emission Control System.......... 327
Cruise Control (Speed Control).............. 123
CruiseLight ........................... 170
CupHolder ............................ 152
Customer Assistance..................... 392
Daytime Running Lights................... 118
Dealer Service.......................... 319
Defroster, Rear Window................... 158
Delay (Intermittent) Wipers................. 121
Diagnostic System, Onboard................ 317
Dimmer Switch, Headlight................. 119
Dipsticks
Oil (Engine).......................... 320
Power Steering........................ 330
Disabled Vehicle Towing................... 311Disarming, Theft System................... 20
Disposal
Engine Oil........................... 323
Used Engine Fluids..................... 323
Door Locks........................... 26,28
Door Locks, Automatic.................... 29
Door Opener, Garage..................... 143
DriveBelts ............................ 323
Driving ............................... 235
Off-Pavement......................... 235
Off-Road............................ 235
Electric Remote Mirrors.................... 83
Electrical Outlet, Auxiliary (Power Outlet)...... 150
Electrical Power Outlets................... 150
Electronic Brake Control System............. 125
Electronic Speed Control (Cruise Control)...... 123
Electronic Stability Program (ESP)............ 129
Electronic Throttle Control Warning Light...... 174
INDEX 403
10

Electronic Vehicle Information Center (EVIC).... 135
Emergency Brake........................ 240
Emergency, In Case of
Hazard Warning Flasher................. 302
Jacking............................. 304
Jump Starting......................... 308
Tow Hooks........................... 311
Emission Control System Maintenance......318,370
Engine
Air Cleaner.......................... 324
Block Heater......................... 215
Break-In Recommendations................ 74
Checking Oil Level..................... 320
Compartment......................... 316
Compartment Identification............... 316
Cooling ............................. 333
Exhaust Gas Caution.................... 276
Fails to Start.......................... 213
Flooded, Starting...................... 213Fuel Requirements..................273,366
Malfunction Indicator (Check Engine)........ 168
Oil ..............................320,366
Oil Change Interval.................... 321
Oil Disposal.......................... 323
OilFilter ............................ 323
Oil Filter Disposal...................... 323
Oil Selection.......................322,366
Oil Synthetic......................... 322
Overheating.......................... 303
Starting............................. 211
Temperature Gauge..................... 169
Engine Oil Viscosity...................... 322
Engine Oil Viscosity Chart................. 322
Enhanced Accident Response Feature.......... 62
Entry System, Illuminated.................. 21
Exhaust Gas Caution................... 74,276
Exhaust System......................... 333
ExteriorFinishCare ...................... 348
404 INDEX

Fuses................................ 353
Garage Door Opener (HomeLink) ........... 143
Gas Cap (Fuel Filler Cap)............277,279,317
Gasoline (Fuel)......................... 273
Gasoline, Reformulated................... 274
Gasoline/Oxygenate Blends................ 274
Gauges
Coolant Temperature.................... 169
Fuel................................ 173
Odometer........................... 170
Speedometer......................... 166
Tachometer.......................... 166
Gear Ranges........................218,221
General Information...................... 272
Glass Cleaning.......................... 351
Gross Axle Weight Rating.................. 283
Gross Vehicle Weight Rating................ 282
GVWR ............................... 280Hands-Free Phone (UConnect™).............. 85
Hazard Warning Flasher................... 302
Head Restraints......................... 111
Head Rests............................ 111
Headlights............................ 117
Bulb Replacement...................... 362
Cleaning............................ 351
High Beam........................... 166
Passing............................. 119
Replacing............................ 362
Heated Mirrors.......................... 84
Heated Seats........................... 112
Heater, Engine Block..................... 215
Hitches
TrailerTowing ........................ 286
Holder,Cup ........................... 152
HomeLink(Garage Door Opener) Transmitter . . . 143
Hood Release.......................... 115
Hoses................................ 338
406 INDEX