Page 391 of 440

MAINTENANCE SCHEDULES
There are two maintenance schedules that show the
requiredservice for your vehicle.
First is Schedule“B”. 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.
•Extensive engine idling.
•Driving in dusty conditions.
•Short trips of less than 10 miles (16 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 operation.
•If equipped for and operating 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 Schedulessection of this manual.
NOTE:IfANYof these apply to you then change your
coolant every 102,000 miles (170 000 km) or 60 months,
whichever comes first and follow schedule “B” of the
Maintenance Schedulessection of this manual.
NOTE:Most vehicles are operated under the conditions
listed for ScheduleB.
Second is Schedule“A”. It is for vehicles that are not
operated under any of the conditions listed under Sched-
uleB.
MAINTENANCE SCHEDULES 391
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Page 393 of 440
Once a Month
•Check 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 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 the brake hoses.
•Inspect the CV joints (if equipped) and front suspen-
sion components.
•Check the automatic transmission fluid level.
•Check the coolant level, hoses, and clamps.
MAINTENANCE SCHEDULES 393
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Page 394 of 440

Schedule “B”
Follow schedule “B” 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.
•Extensive engine idling.
•Driving in dusty conditions.
•Short trips of less than 10 miles (16 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 operation.
•If equipped for and operating 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 Schedulessection of this manual.
NOTE:IfANYof these apply to you then change your
coolant every 102,000 miles (170 000 km) or 60 months,
whichever comes first and follow schedule “B” of the
Maintenance Schedulessection of this manual.
394 SCHEDULE “B”
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Page 399 of 440
Miles 48,000 51,000 54,000 57,000 60,000
(Kilometers) (80 000) (85 000) (90 000) (95 000) (100 000)
Inspect auto tension drive belt and replace if re-
quired.X
Drain and refill automatic transmission fluid,
change filter (3.7L). This applies only if your ve-
hicle is used for police, taxi, fleet, or frequent
trailer towing.X
Drain and refill automatic transmission fluid and
change main sump filter (4.7L/5.7L only). This ap-
plies only if your vehicle is used for police, taxi,
fleet, or frequent trailer towing.X
Inspect transfer case fluid (4X4).X
Flush and replace engine coolant at 60 months, or
102, 000 miles (170 000 km) whichever comes first.X
SCHEDULE “B” 399
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Page 402 of 440
Miles 93,000 96,000 99,000 102,000
(Kilometers) (155 000) (160 000) (165 000) (170 000)
Change engine oil and engine oil filter, or at 3 months
whichever comes first.XXXX
Rotate tires. X X
Check spare tire for proper pressure and correct stowage. X X
Flush and replace engine coolant, if not replaced at 60
months.X
Change rear axle fluid. X
Change front axle fluid (4X4). X
402 SCHEDULE “B”
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Page 404 of 440
Miles 105,000 108,000 111,000 114,000 117,000 120,000
(Kilometers) (175 000) (180 000) (185 000) (190 000) (195 000) (200 000)
Drain and refill transfer case fluid (4X4). X
Drain and refill automatic transmission fluid,
change filter (3.7L). This applies only if your
vehicle is used for police, taxi, fleet, or fre-
quent trailer towing.X
Drain and refill automatic transmission fluid
and change main sump filter and spin-on
cooler return filter if equipped. (4.7L/5.7L
only). This applies only if your vehicle is used
for police, taxi, fleet, or frequent trailer tow-
ing.X
Flush and replace engine coolant at 120
months, if not replaced at 102,000 miles (170
000 km).X
Inspection and service should also be performed anytime
a malfunction is observed or suspected. Retain all re-
ceipts.
404 SCHEDULE “B”
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Page 406 of 440
Miles 36,000 42,000 48,000 54,000 60,000 66,000
(Kilometers) (60 000) (70 000) (80 000) (90 000) (100 000) (110 000)
[Months] [36] [42] [48] [54] [60] [66]
Change engine oil and engine oil filter. X X X X X X
Rotate tires. X X X X X X
Check spare tire for proper pressure and cor-
rect stowage.XX
XXX
Check transfer case fluid level (4X4). X
Flush and replace engine coolant at 60
months, if not replaced at 102,000 miles (170
000 km).X
Inspect brake linings. X X
406 SCHEDULE “A”
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Page 409 of 440
Miles 102,000 108,000 114,000 120,000
(Kilometers) (170 000) (180 000) (190 000) (200 000)
[Months] [102] [108] [114] [120]
Change engine oil and engine oil filter. X X X X
Rotate tires. X X X X
Check spare tire for proper pressure and correct stowage. X X X X
Drain and refill tranfer case fluid (4X4). X
Flush and replace engine coolant, if not replaced at 60
months.X
Flush and replace engine coolant at 120 months, if not
replaced at 102,000 miles (170 000 km).X
Inspect brake linings. X
Inspect engine air cleaner filter, replace as necessary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary.**X
SCHEDULE “A” 409
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