Page 365 of 408

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, change your
engine oil every 3,000 miles (5 000 km) or 3 months,
whichever comes first, and follow the maintenance rec-
ommendations in “Maintenance Schedule B.”
NOTE:IfANYof these apply to you then flush and
replace your engine coolant every 102,000 miles (163 000
km) or 60 months, whichever comes first, and follow
“Schedule B” of the “Maintenance Schedules” section of
this manual.
SCHEDULE “B” 365
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Page 370 of 408
Miles 48,000 51,000 54,000 57,000 60,000
(Kilometers) (77 000) (82 000) (86 000) (91 000) (96 000)
Drain and refill the front and rear axles. X X
Drain and refill the automatic transmission fluid,
and replace main sump filter (4.7L/5.7L Only).‡X
Drain and refill the transfer case fluid. X
Flush and replace engine coolant/anti-freeze at 60
months, if not done at 102,000 miles (163 000 km).X
NOTE:‡ Applies only if vehicle is used for frequent
trailer towing, or fleet/commercial service.
370 SCHEDULE “B”
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Page 373 of 408
Miles 93,000 96,000 99,000 102,000 105,000
(Kilometers) (149 000) (154 000) (158 000) (163 000) (168 000)
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 cleaner filter, replace if nec-
essary.X
Inspect the drive belt, replace if necessary. X
Lubricate the upper knuckle ball stud at steering &
suspension ball joints.XX
Inspect the brake linings. X
Drain and refill the front and rear axle fluid. X
Flush and replace the engine coolant/anti-freeze, if
not done at 60 months.X
SCHEDULE “B” 373
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Page 375 of 408
Miles 108,000 111,000 114,000 117,000 120,000
(Kilometers) (173 000) (178 000) (182 000) (187 000) (192 000)
Drain and refill the automatic transmission fluid,
replace main sump filter, and spin-on cooler return
filter (if equipped). (4.7L/5.7L Only).‡X
Drain and refill the transfer case fluid. X
Flush and replace the engine coolant/anti-freeze at
120 months, if not replaced at 102,000 miles (163
000 km).X
NOTE:‡ Applies only if vehicle is used for frequent
trailer towing, or fleet/commercial service.
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.
SCHEDULE “B” 375
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Page 378 of 408
Miles 60,000 66,000 72,000 78,000
(Kilometers) (96 000) (106 000) (115 000) (125 000)
[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 cleaner filter, and replace if nec-
essary.X
Inspect the PCV Valve, replace if necessary. X
Replace the spark plugs.X
Inspect the ignition cables, replace if necessary (5.7L
Only).X
Inspect the drive belt, replace if necessary. X
Lubricate the upper knuckle ball stud at steering & sus-
pension ball joints.XX
Flush and replace the engine coolant/anti-freeze, at 60
months if not done at 102,000 miles (163 000 km).X
Inspect the brake linings. X
Drain the transfer case and refill. X
378 SCHEDULE “A”
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Page 379 of 408
Miles 84,000 90,000 96,000 102, 000
(Kilometers) (134 000) (144 000) (154 000) (163 000)
[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 cleaner filter, and replace if nec-
essary.X
Inspect the PCV Valve, replace if necessary. X
Replace the spark plugs.X
Inspect the drive belt, replace if necessary. X
Lubricate the upper knuckle ball stud at steering & sus-
pension ball joints.XX
Inspect the brake linings. X
Flush and replace the engine coolant/anti-freeze if not
replaced at 60 months.X
Drain the transfer case and refill. X
SCHEDULE “A” 379
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Page 380 of 408
Miles 108,000 114,000 120,000
(Kilometers) (173 000) (182 000) (192 000)
[Months] [108] [114] [120]
Change the engine oil and engine oil filter. X X X
Rotate the tires. X X X
Inspect the engine air cleaner filter, and replace if necessary.X
Inspect the PCV Valve, replace if necessary. X
Replace the spark plugs.X
Inspect the ignition cables, replace if necessary (5.7L Only).X
Inspect the drive belt, replace if necessary. X
Lubricate the upper knuckle ball stud at steering & suspension
ball joints.XX
Inspect the brake linings. X
Flush and replace the engine coolant/anti-freeze if not done at
102,000 miles (163 000 km).X
Drain the transfer case and refill.X
380 SCHEDULE “A”
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Page 392 of 408

ABS (Anti-Lock Brake) System............165,246
Adding Washer Fluid..................... 156
Adjustable Pedals....................... 132
Air Cleaner, Engine (Engine Air Cleaner Filter) . . . 323
Air Conditioner Maintenance............... 325
Air Conditioning........................ 213
Air Conditioning, Operating Tips............ 217
Air Conditioning Refrigerant............... 326
Air Conditioning System.................. 213
Air Filter.............................. 323
Air Pressure, Tires....................... 264
Airbag................................ 37
Airbag Deployment....................... 49
Airbag Light.......................51,65,165
Airbag Maintenance....................... 51
Alarm..............................22,166
Alarm System........................... 22
Alignment and Balance................... 268
Alterations/Modifications, Vehicle............. 8Antenna, Satellite Radio................... 210
Antifreeze (Engine Coolant)................ 357
Anti-Lock Brake System (ABS).............. 246
Anti-Lock Warning Light.................. 165
Anti-Theft System.....................22,166
Appearance Care........................ 340
Auto Down Power Windows................ 26
Automatic Dimming Mirror................. 73
Automatic Door Locks..................... 17
Automatic Headlights..................... 113
Automatic Temperature Control............. 218
Automatic Transmission................233,336
Adding Fluid......................... 338
Fluid and Filter Changes................. 336
Fluid Level Check...................... 337
Fluid Type........................... 336
Special Additives...................... 339
Torque Converter...................... 238
Autostick............................. 235
392 INDEX