2007 JEEP LIBERTY spark plugs

Schedule “A”
Miles 6,000 12,000 18,000 24,000 30,000
(Kilometers) (10 000) (20 000) (30 000) (40 000) (50 000)
[Months] [6] [12] [18] [24] [30]
Change the engine oil and engine oil filter. X X X X X
Rotate the tires. X X X X X
Inspect the engine air filter element, and replace
if necessary.X
Replace the spark plugs.X
Inspect the brake linings. X
Inspect the manual transmission fluid, add as nec-
essary.X
Inspect the transfer case fluid, add as necessary. X
SCHEDULE “A” 385
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

Miles 84,000 90,000 96,000 102, 000
(Kilometers) (140 000) (150 000) (160 000) (170 000)
[Months] [84] [90] [96] [102]
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. Not re-
quired if previously replaced.XX
Flush and replace the engine coolant/anti-freeze if not
done at 60 months.X
Inspect the manual transmission fluid, add as necessary. X
Inspect the transfer case fluid, add as necessary. X
388 SCHEDULE “A”
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 108,000 114,000 120,000 126,000
(Kilometers) (180 000) (190 000) (200 000) (210 000)
[Months] [108] [114] [120] [126]
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. Not re-
quired if previously replaced.XX
Inspect the manual transmission fluid, add as necessary. X
Drain and refill the transfer case fluid. X
Flush and replace the engine coolant/anti-freeze, if not
done at 102,000 miles (170 000 km).X
SCHEDULE “A” 389
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Miles 132,000 138,000 144,000 150,000
(Kilometers) (220 000) (230 000) (240 000) (250 000)
[Months] [132] [138] [144] [150]
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 necessary.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. Not required if
previously replaced.XX
Inspect the manual transmission fluid, add as necessary. X
Inspect the transfer case fluid, add as necessary. X
Flush and replace the engine coolant/anti-freeze, if not done
at 120,000 miles (200 000 km).X
Inspection and service should also be performed anytime a
malfunction is observed or suspected. Retain all receipts. This maintenance is recommended by the manufac-
turer to the owner, but is not required to maintain
emissions warranty.
390 SCHEDULE “A”
8
M
A
I
N
T
E
N
A
N
C
E
S
C
H
E
D
U
L
E
S

Shifting ............................... 220
Automatic Transmission...............220,221
Manual Transmission................... 216
Transfer Case......................228,232
Shoulder Belt Upper Anchorage.............. 43
Shoulder Belts........................... 37
Signals, Turn................... 119,166,363,365
Snow Chains (Tire Chains)................. 260
Snow Plow............................ 299
Spare Tire............................. 305
Spark Plug Wires (Ignition Cables/Wires)...... 324
Spark Plugs............................ 324
Specifications
Fuel (Gasoline)........................ 273
Oil ................................ 322
Speed Control (Cruise Control).............. 123
Speedometer........................... 166
Starting............................... 211
Automatic Transmission................. 211Cold Weather......................... 212
Engine Block Heater.................... 215
Engine Fails to Start.................... 213
Manual Transmission................... 211
Steering
Power...........................243,330
Wheel Lock........................... 16
Wheel, Tilt........................... 122
Steering Wheel Mounted Sound System
Controls.............................. 200
Storage............................... 361
Storage, Vehicle......................206,361
StoringYourVehicle ...................... 361
Sun Roof.............................. 148
Sun Visor Extension....................... 85
Sunroof Maintenance..................... 150
Supplemental Restraint System - Airbag........ 49
Swing Gate, Rear......................... 33
Synthetic Engine Oil...................... 322
414 INDEX