Page 421 of 472

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.
SCHEDULE “B” 421
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Page 425 of 472
Miles 48,000 51,000 54,000 57,000 60,000
(Kilometers) (80 000) (85 000) (90 000) (95 000) (100 000)
Change engine oil and engine oil filter, or at 3 months
whichever comes first.X X XXX
Rotate tires. X X X
Check spare tire for proper pressure and correct stowage. X X X
Change front and rear axle fluid (4X4). X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if necessary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary.**X
Inspect auto tension drive belt and replace if required. X
Drain and refill automatic transmission fluid and change
main sump filter. This applies 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” 425
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Page 428 of 472
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
428 SCHEDULE “B”
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Page 430 of 472
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 automatic transmission fluid
and change main sump filter and spin-on
cooler return filter if equipped. This applies
only if your vehicle is used for police, taxi,
fleet, or frequent trailer towing.X
Flush and replace engine coolant at 120
months, if not replaced at 102,000 miles
(170 000 km).X
430 SCHEDULE “B”
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Page 433 of 472
Miles 141,000 144,000 147,000 150,000
(Kilometers) (235 000) (240 000) (245 000) (250 000)
Drain and refill automatic transmission fluid and change
main sump filter and spin-on cooler return filter if
equipped. This applies only if your vehicle is used for
police, taxi, fleet, or frequent trailer towing.X
Flush and replace engine coolant if not replaced at
120,000 miles (200 000 km).X
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 not required to maintain the
emissions warranty.
SCHEDULE “B” 433
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Page 435 of 472
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
Inspect engine air cleaner filter, replace if
necessary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary. **X
Inspect auto tension drive belt and replace if
required.X
SCHEDULE “A” 435
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Page 437 of 472
Miles 102,000 108,000 114,000 120,000
(Kilometers) (170000) (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
Check transfer case fluid (4X4).X
Flush and replace engine coolant, if not replaced at 60
months.X
Flush and replace engine coolant, 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
Inspect auto tension drive belt and replace if required. X
SCHEDULE “A” 437
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Page 438 of 472
Miles 126,000 132,000 138,000 144,000 150,000
(Kilometers) (210 000) (220 000) (230 000) (240 000) (250 000)
[Months] [126] [132] [138] [144] [150]
Change engine oil and engine oil filter. X X X X X
Rotate tires. X X X X X
Check spare tire for proper pressure and correct
stowage.X X XXX
Drain and refill transfer case fluid (4X4). X
Flush and replace engine coolant, if not replaced at
120,000 miles (200 000 km).X
Inspect brake linings. X X
Inspect auto tension drive belt and replace if re-
quired.X
Inspect engine air cleaner filter, replace if neces-
sary.X
Replace spark plugs.X
Inspect PCV Valve, replace as necessary. **X
438 SCHEDULE “A”
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