2004 DODGE RAM 1500 GAS engine

Schedule ªBº
Follow schedule ªBº if you usually operate your vehicle
under one or more of the following conditions.
²Day or night temperatures are below 32É F (0É C).
²Stop and go driving.
²Extensive engine idling.
²Driving in dusty conditions.
²Short trips of less than 10 miles (16 km).
²More than 50% of your driving is at sustained high
speeds during hot weather, above 90É F C (32É).
²Trailer towing.
²Snowplowing.
²Heavy Loading.
²Taxi, police, or delivery service (commercial service).
²Off-road or desert operation.
²If 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 ªBº of the
9Maintenance Schedules9section of this manual.
If none of these apply to you, then change your engine oil
at every interval shown on schedule9A9of the9Mainte-
nance Schedules9section of this manual.
SCHEDULE ªBº 387
8
M
A
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N
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E
N
A
N
C
E
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C
H
E
D
U
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E
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Miles 3,000 6,000 9,000 12,000 15,000
(Kilometers) (5 000) (10 000) (14 000) (19 000) (24 000)
Change engine oil and engine oil filter. X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) mod-
els only.XX
Change rear axle fluid.X
Change front axle fluid (4X4).X
Inspect brake linings.X
Inspect engine air cleaner filter, replace if neces-
sary.X
388 SCHEDULE ªBº
8
M
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A
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C
E
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C
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Miles 18,000 21,000 24,000 27,000 30,000
(Kilometers) (29 000) (34 000) (38 000) (43 000) (48 000)
Change engine oil and engine oil filter. X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) mod-
els only.XXX
Change rear axle fluid.X
Change front axle fluid (4X4).X
Check transfer case fluid level (4X4).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*
Drain and refill automatic tranmission fluid and
change main sump filter (45RFE/545RFE only).X
SCHEDULE ªBº 389
8
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N
T
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N
A
N
C
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C
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Miles 33,000 36,000 39,000 42,000 45,000
(Kilometers) (53 000) (58 000) (62 000) (67 000) (72 000)
Change engine oil and engine oil filter. X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) mod-
els only.XX
Change rear axle fluid.X
Change front axle fluid (4X4).X
Inspect brake linings. X
Inspect engine air cleaner filter, replace if neces-
sary.X
390 SCHEDULE ªBº
8
M
A
I
N
T
E
N
A
N
C
E
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C
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Miles 48,000 51,000 54,000 57,000 60,000
(Kilometers) (77 000) (82 000) (86 000) (91 000) (96 000)
Change engine oil and engine oil filter. X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) mod-
els only.XXX
Drain and refill transfer case fluid (4X4). X
Change rear axle fluid.X
Change front axle fluid (4X4).X
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 (45RFE/545RFE only).X
SCHEDULE ªBº 391
8
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N
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A
N
C
E
S
C
H
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D
U
L
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S

Miles 63,000 66,000 69,000 72,000 75,000
(Kilometers) (101 000) (106 000) (110 000) (115 000) (120 000)
Change engine oil and engine oil filter. X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) mod-
els only.XX
Inspect engine air cleaner filter.X
Change rear axle fluid.X
Change front axle fluid (4X4).X
Inspect brake linings.X
Inspect auto tension drive belt and replace if re-
quired. (3.7L/4.7L/5.7L).X
392 SCHEDULE ªBº
8
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C
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C
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L
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Miles 78,000 81,000 84,000 87,000 90,000
(Kilometers) (125 000) (130 000) (134 000) (139 000) (144 000)
Change engine oil and engine oil filter. X X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) mod-
els only.XXX
Change rear axle fluid.X
Change front axle fluid (4X4).X
Check transfer case fluid level (4X4).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*
Inspect auto tension drive belt and replace if re-
quired (3.7L/4.7L/5.7L).X³
Drain and refill automatic tranmission fluid and
change main sump and spin-on cooler return filter
(if equipped) [45RFE/545RFE only].X
SCHEDULE ªBº 393
8
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A
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C
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Miles 93,000 96,000 99,000 100,000 102,000
(Kilometers) (149 000) (154 000) (158 000) (160 000) (163 000)
Change engine oil and engine oil filter. X X X X
Lubricate outer tie rod ends 2500/3500 (4X4) mod-
els only.XX
Flush and replace engine coolant.X
Flush and replace Power Steering Fluid. X
Inspect brake linings. X
394 SCHEDULE ªBº
8
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