Page 425 of 467

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 C (32°).
•Trailer towing.
•Snowplowing.
•Heavy Loading.
•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 flush and
replace your engine coolant every 102,000 miles (170 000
km) or 60 months, whichever comes first and follow
schedule “B” of theMaintenance Schedulessection of
this manual.
If none of these apply to you, then change your engine oil
at every interval shown on scheduleAof theMainte-
nance Schedulessection of this manual.
SCHEDULE “B” 425
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Page 426 of 467
Miles 3,000 6,000 9,000 12,000 15,000
(Kilometers) (5 000) (10 000) (15 000) (20 000) (25 000)
Change engine oil and engine oil filter, or at 3
months, whichever comes first.X X XXX
Lubricate Front Drive Shaft Fitting. X X X X X
Rotate tires. X X
Check spare tire for proper pressure and correct
stowage.XX
Lubricate tie rod end links. X X X X X
Change rear axle fluid.X
Change front axle fluid.X
Inspect brake linings.X
Inspect engine air cleaner filter, replace if neces-
sary.X
426 SCHEDULE “B”
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Page 427 of 467
Miles 18,000 21,000 24,000 27,000 30,000
(Kilometers) (30 000) (35 000) (40 000) (45 000) (50 000)
Change engine oil and engine oil filter, or at 3
months, whichever comes first.X X XXX
Lubricate Front Drive Shaft Fitting. X X X X X
Rotate tires. X X X
Check spare tire for proper pressure and correct
stowage.XXX
Lubricate tie rod end links. X X X X X
Change rear axle fluid.X
Change front axle fluid.X
Check transfer case fluid level.X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if neces-
sary.X
Replace spark plugs.X
Inspect PCV valve, replace as necessary.**X
SCHEDULE “B” 427
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Page 428 of 467
Miles 33,000 36,000 39,000 42,000 45,000
(Kilometers) (55 000) (60 000) (65 000) (70 000) (75 000)
Change engine oil and engine oil filter, or at 3
months, whichever comes first.X X XXX
Lubricate Front Drive Shaft Fitting. X X X X X
Rotate tires. X X
Check spare tire for proper pressure and correct
stowage.XX
Lubricate tie rod end links. X X X X X
Change rear axle fluid.X
Change front axle fluid.X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if neces-
sary.X
428 SCHEDULE “B”
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Page 429 of 467
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
Lubricate Front Drive Shaft Fitting. X X X X X
Flush and replace engine coolant at 60 months, or
102, 000 miles (170 000 km) whichever comes first.X
Rotate tires. X X X
Check spare tire for proper pressure and correct
stowage.XXX
Lubricate tie rod end links. X X X X X
Drain and refill transfer case fluid.X
Change rear axle fluid.X
Change front axle fluid.X
Change 6-spd manual transmission (G-56) fluid. X
SCHEDULE “B” 429
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Page 430 of 467
Miles 48,000 51,000 54,000 57,000 60,000
(Kilometers) (80 000) (85 000) (90 000) (95 000) (100 000)
Inspect brake linings. X X
Inspect engine air cleaner filter, replace if neces-
sary.X
Replace spark plugs.X
Replace ignition cables.X
Inspect PCV valve, replace as necessary.**X
Drain and refill automatic tranmission fluid and
change main sump filter (545RFE only).X
430 SCHEDULE “B”
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Page 431 of 467
Miles 63,000 66,000 69,000 72,000 75,000
(Kilometers) (105 000) (110 000) (115 000) (120 000) (125 000)
Change engine oil and engine oil filter, or at 3
months, whichever comes first.X X XXX
Lubricate Front Drive Shaft Fitting. X X X X X
Rotate tires. X X
Check spare tire for proper pressure and correct
stowage.XX
Lubricate tie rod end links. X X X X X
Inspect engine air cleaner filter.X
Change rear axle fluid.X
Change front axle fluid.X
Inspect brake linings.X
Inspect auto tension drive belt and replace if re-
quired.X
SCHEDULE “B” 431
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Page 432 of 467
Miles 78,000 81,000 84,000 87,000 90,000
(Kilometers) (130 000) (135 000) (140 000) (145 000) (150 000)
Change engine oil and engine oil filter, or at 3
months, whichever comes first.X X XXX
Lubricate Front Drive Shaft Fitting. X X X X X
Rotate tires. X X X
Check spare tire for proper pressure and correct
stowage.XXX
Lubricate tie rod end links. X X X X X
Change rear axle fluid.X
Change front axle fluid.X
Check transfer case fluid level.X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if neces-
sary.X
432 SCHEDULE “B”
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