engine coolant JEEP LIBERTY 2007 KJ / 1.G User Guide

FLUIDS AND CAPACITIES
U.S. Metric
Fuel (Approximate)20.5 Gallons 78 Liters
Engine Oil with Filter
3.7 Liter Engines (SAE 5W-20, API Certified) 5 Qts 4.7 Liters
Cooling System *
3.7 Liter Engine (MoparAntifreeze/Coolant 5 Year/100,000
Mile Formula)14 Qts 13.2 Liters
* Includes heater and coolant recovery bottle filled to MAX level.
366 MAINTAINING YOUR VEHICLE

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
7

•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.
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.
MAINTENANCE SCHEDULES 371
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

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.
•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.
372 MAINTENANCE SCHEDULES
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

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
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 48,000 51,000 54,000 57,000 60,000
(Kilometers) (80 000) (85 000) (90 000) (95 000) (100 000)
Change the engine oil and engine oil filter, if not replaced
at 3 months.X X XXX
Rotate the tires. X X X
Inspect the engine air filter element, replace if necessary.X
Inspect the PCV Valve, and replace if necessary. X
Replace the spark plugs.X
Inspect the brake linings. X X
Drain and refill the front and rear axle fluid. X
Inspect manual transmission fluid, add as necessary.X
Drain and refill the automatic transmission fluid. Replace
main sump filter and spin-on cooler return filter (if
equipped).‡X
Inspect the drive belt, and replace as needed. Not required
if belt was previously.X
Drain and refill the transfer case fluid. X
Flush and replace the engine coolant/anti-freeze. X
SCHEDULE “B” 377
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 93,000 96,000 99,000 102,000 105,000
(Kilometers) (155 000) (160 000) (165 000) (170 000) (175 000)
Change the engine oil and engine oil filter, if not
replaced at 3 months.X X XXX
Rotate the tires. X X
Inspect the engine air filter element, replace if
necessary.X
Inspect the brake linings. X
Drain and refill the front and rear axle fluid. X
Inspect the drive belt, and replace as needed. Not
required if belt was previously replaced.X
Flush and replace the engine coolant/anti-freeze, if
not done at 60,000 miles (100 000 km).X
380 SCHEDULE “B”
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 108,000 111,000 114,000 117,000 120,000
(Kilometers) (180 000) (185 000) (190 000) (195 000) (200 000)
Change the engine oil and engine oil filter, if not replaced
at 3 months.X X XXX
Rotate the tires. X X X
Inspect the engine air filter element, replace if necessary.X
Inspect the PCV Valve, and replace if necessary. X
Replace the spark plugs.X
Inspect the brake linings. X X
Drain and refill the front and rear axle fluid. X
Inspect the manual transmission fluid, add as necessary. X
Drain and refill the automatic transmission fluid. Replace main
sump filter and spin-on cooler return filter (if equipped).‡X
Inspect the drive belt, and replace as needed. Not required
if belt was previously replaced.X
Drain and refill the transfer case fluid. X
Flush and replace the engine coolant/anti-freeze, if not
replaced at 102,000 miles (170 000 km).X
SCHEDULE “B” 381
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 138,000 141,000 144,000 147,000 150,000
(Kilometers) (230 000) (235 000) (240 000) (245 000) (250 000)
Change the engine oil and engine oil filter, if not
replaced at 3 months.X X XXX
Rotate the tires. X X
Inspect the engine air filter element, replace if
necessary.X
Inspect the PCV Valve, and replace if necessary. X
Replace the spark plugs.X
Inspect the brake linings. X
Drain and refill the front and rear axle fluid. X
Inspect the manual transmission fluid, add as nec-
essary.X
Inspect the transfer case fluid, add if necessary. X
Inspect the drive belt, and replace as needed. Not
required if belt was previously replaced.X
Flush and replace the engine coolant/anti-freeze, if
not done at 120,000 miles (200 000 km).X
SCHEDULE “B” 383
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 60,000 66,000 72,000 78,000
(Kilometers) (100 000) (110 000) (120 000) (130 000)
[Months] [60] [66] [72] [78]
Change the engine oil and engine oil filter. X X X X
Rotate the tires. X X X X
Inspect the engine air filter element, and replace if nec-
essary.X
Inspect the PCV Valve, and replace if necessary. X
Replace the spark plugs.X
Inspect the brake linings. X
Inspect the drive belt, and replace as needed. X
Inspect the drive belt, and replace as needed. Not re-
quired if belt was previously replaced.X
Flush and replace the engine coolant/anti-freeze. Where
both time and mileage are indicated, follow the interval
which occurs first.X
Inspect the manual transmission fluid, add as necessary. X
Inspect transfer case fluid, add as necessary. X
SCHEDULE “A” 387
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S