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Mileage or time passed (whichever comes first)
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000
Or Years: 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Or Kilometers:
32,000
48,000
64,000
80,000
96,000
112,000
128,000
144,000
160,000
176,000
192,000
208,000
224,000
240,000
Additional Maintenance
Replace engine air filter. XX X XX
Replace cabin/air conditioning filter. X X X X X X X
Replace spark plugs. ** X
Flush and replace the engine coolant at 10 years or
150,000 miles (240,000 km) whichever comes first. XX
Change the manual transmission fluid (if equipped)
if using your vehicle for any of the following: Most of
your driving is at sustained speeds during hot
weather, above 90°F (32°C), driving in dusty condi-
tions, or stop and go driving. XX X
8
MAINTENANCE SCHEDULES 605
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Miles:6,000
12,000
18,000
24,000
30,000
36,000
42,000
48,000
54,000
60,000
66,000
72,000
78,000
84,000
90,000
96,000
102,000
108,000 114,000
120,000
126,000
132,000
138,000
144,000
150,000
Or Months: 6 12 18 24 30 36 42 48 54 60 66 72 78 84 90 96 102 108 114 120 126 132 138 144 150
Or Kilometers:
10,000
20,000
30,000
40,000
50,000
60,000
70,000
80,000
90,000
100,000
110,000
120,000
130,000
140,000
150,000
160,000
170,000
180,000
190,000
200,000
210,000
220,000
230,000
240,000
250,000
Change the manual trans-
mission fluid (if equipped). XX X
Change the rear axle fluid if
using your vehicle for any
of the following: police, taxi,
fleet or frequent trailer
towing. XX X
Replace the engine air
cleaner filter. XXXXX
Replace the air conditioning
filter. XXXXXXXXXXXX
Inspect and replace the
PCV Valve if necessary X
Replace the spark plugs –
6.4L Engine ** X
612 MAINTENANCE SCHEDULES
Page 644 of 651

Rear Seat..............................48
Reminder ............................ .231
Untwisting Procedure .....................53
Seats ....................... .126, 127, 129, 133
Adjustment ....................... .126, 127
Head Restraints .....................133, 134
Heated .............................. .129
Height Adjustment ..................... .127
Power .............................. .127
Rear Folding ......................... .136
Seatback Release ....................... .136
Tilting ........................... .127, 133
Vented .............................. .131
Ventilated ............................ .131
Security Alarm ........................ .19, 235
Arm The System ........................20
Disarm The System .......................20
Selection Of Coolant (Antifreeze) . . . .589, 590, 592, 595
Selection Of Oil ......................... .534SENTRY KEY
Key Programming .......................19
Sentry Key (Immobilizer) ....................17
Sentry Key Replacement .....................18
Service Assistance ........................ .617
Service Contract ......................... .619
Service Manuals ......................... .622
Shift Indicator Light ...................... .391
Shifting ............................... .392
Automatic Transmission ..................392
Shoulder Belts ............................48
Side View Mirror Adjustment .................114
Signals, Turn ...................... .99, 144, 254
Snow Chains (Tire Chains) ...................450
Snow Tires ............................. .443
Spare Tire .....................444, 445, 446, 501
Spark Plugs ...................589, 590, 592, 595
Specifications Fuel (Gasoline) ...............589, 590, 592, 595
642 INDEX